Home / 239,435-357,076

Finding the Third Proportional to 239,435 and 357,076

Calculator

Solution

The third proportional to 239,435 and 357,076 is: 532,517.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,435 : 357,076 = 357,076 : x
  2. Step 2: Convert to fraction form
    239,435/357,076 = 357,076/x
  3. Step 3: Cross multiply
    239,435x = 357,076 × 357,076
  4. Step 4: Simplify right side
    239,435x = 127,503,269,776
  5. Step 5: Solve for x
    x = 127,503,269,776/239,435
  6. Step 6: Final answer
    x = 532,517.26

Related Problems

Find third proportional to 119,717.50 and 178,538
Half scale
Find third proportional to 478,870 and 714,152
Double scale
Find third proportional to 239,437 and 357,079
Similar ratio
Find third proportional to 359,152.50 and 535,614
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.