Home / 136,376-297,535

Finding the Third Proportional to 136,376 and 297,535

Calculator

Solution

The third proportional to 136,376 and 297,535 is: 649,139.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,376 : 297,535 = 297,535 : x
  2. Step 2: Convert to fraction form
    136,376/297,535 = 297,535/x
  3. Step 3: Cross multiply
    136,376x = 297,535 × 297,535
  4. Step 4: Simplify right side
    136,376x = 88,527,076,225
  5. Step 5: Solve for x
    x = 88,527,076,225/136,376
  6. Step 6: Final answer
    x = 649,139.70

Related Problems

Find third proportional to 68,188 and 148,767.50
Half scale
Find third proportional to 272,752 and 595,070
Double scale
Find third proportional to 136,378 and 297,539
Similar ratio
Find third proportional to 204,564 and 446,302.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.