Home / 266,040-399,048

Finding the Third Proportional to 266,040 and 399,048

Calculator

Solution

The third proportional to 266,040 and 399,048 is: 598,554.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,040 : 399,048 = 399,048 : x
  2. Step 2: Convert to fraction form
    266,040/399,048 = 399,048/x
  3. Step 3: Cross multiply
    266,040x = 399,048 × 399,048
  4. Step 4: Simplify right side
    266,040x = 159,239,306,304
  5. Step 5: Solve for x
    x = 159,239,306,304/266,040
  6. Step 6: Final answer
    x = 598,554.00

Related Problems

Find third proportional to 133,020 and 199,524
Half scale
Find third proportional to 532,080 and 798,096
Double scale
Find third proportional to 266,042 and 399,051
Similar ratio
Find third proportional to 399,060 and 598,572
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.