Home / 385,160-563,474

Finding the Third Proportional to 385,160 and 563,474

Calculator

Solution

The third proportional to 385,160 and 563,474 is: 824,340.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    385,160 : 563,474 = 563,474 : x
  2. Step 2: Convert to fraction form
    385,160/563,474 = 563,474/x
  3. Step 3: Cross multiply
    385,160x = 563,474 × 563,474
  4. Step 4: Simplify right side
    385,160x = 317,502,948,676
  5. Step 5: Solve for x
    x = 317,502,948,676/385,160
  6. Step 6: Final answer
    x = 824,340.40

Related Problems

Find third proportional to 192,580 and 281,737
Half scale
Find third proportional to 770,320 and 1,126,948
Double scale
Find third proportional to 385,162 and 563,477
Similar ratio
Find third proportional to 577,740 and 845,211
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.