Home / 330,988-714,468

Finding the Third Proportional to 330,988 and 714,468

Calculator

Solution

The third proportional to 330,988 and 714,468 is: 1,542,244.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,988 : 714,468 = 714,468 : x
  2. Step 2: Convert to fraction form
    330,988/714,468 = 714,468/x
  3. Step 3: Cross multiply
    330,988x = 714,468 × 714,468
  4. Step 4: Simplify right side
    330,988x = 510,464,523,024
  5. Step 5: Solve for x
    x = 510,464,523,024/330,988
  6. Step 6: Final answer
    x = 1,542,244.80

Related Problems

Find third proportional to 165,494 and 357,234
Half scale
Find third proportional to 661,976 and 1,428,936
Double scale
Find third proportional to 330,990 and 714,472
Similar ratio
Find third proportional to 496,482 and 1,071,702
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.