Home / 239,436-357,078

Finding the Third Proportional to 239,436 and 357,078

Calculator

Solution

The third proportional to 239,436 and 357,078 is: 532,521.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,436 : 357,078 = 357,078 : x
  2. Step 2: Convert to fraction form
    239,436/357,078 = 357,078/x
  3. Step 3: Cross multiply
    239,436x = 357,078 × 357,078
  4. Step 4: Simplify right side
    239,436x = 127,504,698,084
  5. Step 5: Solve for x
    x = 127,504,698,084/239,436
  6. Step 6: Final answer
    x = 532,521.00

Related Problems

Find third proportional to 119,718 and 178,539
Half scale
Find third proportional to 478,872 and 714,156
Double scale
Find third proportional to 239,438 and 357,081
Similar ratio
Find third proportional to 359,154 and 535,617
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.