Home / 384,210-566,379

Finding the Third Proportional to 384,210 and 566,379

Calculator

Solution

The third proportional to 384,210 and 566,379 is: 834,921.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,210 : 566,379 = 566,379 : x
  2. Step 2: Convert to fraction form
    384,210/566,379 = 566,379/x
  3. Step 3: Cross multiply
    384,210x = 566,379 × 566,379
  4. Step 4: Simplify right side
    384,210x = 320,785,171,641
  5. Step 5: Solve for x
    x = 320,785,171,641/384,210
  6. Step 6: Final answer
    x = 834,921.45

Related Problems

Find third proportional to 192,105 and 283,189.50
Half scale
Find third proportional to 768,420 and 1,132,758
Double scale
Find third proportional to 384,212 and 566,382
Similar ratio
Find third proportional to 576,315 and 849,568.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.