Home / 755,209.16-1,132,649.41-249,650.70

Finding the Fourth Proportional to 755,209.16, 1,132,649.41 and 249,650.70

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Solution

The fourth proportional to 755,209.16, 1,132,649.41 and 249,650.70 is: 374,421.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,209.16 : 1,132,649.41 = 249,650.70 : x
  2. Step 2: Convert to fraction form
    755,209.16/1,132,649.41 = 249,650.70/x
  3. Step 3: Cross multiply
    755,209.16x = 1,132,649.41 × 249,650.70
  4. Step 4: Simplify right side
    755,209.16x = 282,766,718,061.09
  5. Step 5: Solve for x
    x = 282,766,718,061.09/755,209.16
  6. Step 6: Final answer
    x = 374,421.73

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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.