Home / 311,484-469,314

Finding the Third Proportional to 311,484 and 469,314

Calculator

Solution

The third proportional to 311,484 and 469,314 is: 707,117.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,484 : 469,314 = 469,314 : x
  2. Step 2: Convert to fraction form
    311,484/469,314 = 469,314/x
  3. Step 3: Cross multiply
    311,484x = 469,314 × 469,314
  4. Step 4: Simplify right side
    311,484x = 220,255,630,596
  5. Step 5: Solve for x
    x = 220,255,630,596/311,484
  6. Step 6: Final answer
    x = 707,117.00

Related Problems

Find third proportional to 155,742 and 234,657
Half scale
Find third proportional to 622,968 and 938,628
Double scale
Find third proportional to 311,486 and 469,317
Similar ratio
Find third proportional to 467,226 and 703,971
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.