Home / 548,799.08-822,725.56-212,076

Finding the Fourth Proportional to 548,799.08, 822,725.56 and 212,076

Calculator

Solution

The fourth proportional to 548,799.08, 822,725.56 and 212,076 is: 317,931.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,799.08 : 822,725.56 = 212,076 : x
  2. Step 2: Convert to fraction form
    548,799.08/822,725.56 = 212,076/x
  3. Step 3: Cross multiply
    548,799.08x = 822,725.56 × 212,076
  4. Step 4: Simplify right side
    548,799.08x = 174,480,345,862.56
  5. Step 5: Solve for x
    x = 174,480,345,862.56/548,799.08
  6. Step 6: Final answer
    x = 317,931.19

Related Problems

Find fourth proportional to 274,399.54, 411,362.78 and 106,038
Half scale
Find fourth proportional to 1,097,598.16, 1,645,451.12 and 424,152
Double scale
Find fourth proportional to 548,800.08, 822,727.06 and 212,077
Similar ratio
Find fourth proportional to 823,198.62, 1,234,088.34 and 318,114
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.