Home / 755,203.45-1,132,535.32-249,671.11

Finding the Fourth Proportional to 755,203.45, 1,132,535.32 and 249,671.11

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Solution

The fourth proportional to 755,203.45, 1,132,535.32 and 249,671.11 is: 374,417.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,203.45 : 1,132,535.32 = 249,671.11 : x
  2. Step 2: Convert to fraction form
    755,203.45/1,132,535.32 = 249,671.11/x
  3. Step 3: Cross multiply
    755,203.45x = 1,132,535.32 × 249,671.11
  4. Step 4: Simplify right side
    755,203.45x = 282,761,350,458.61
  5. Step 5: Solve for x
    x = 282,761,350,458.61/755,203.45
  6. Step 6: Final answer
    x = 374,417.45

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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.