Home / 435,569.04-653,236.92-119,950.92

Finding the Fourth Proportional to 435,569.04, 653,236.92 and 119,950.92

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Solution

The fourth proportional to 435,569.04, 653,236.92 and 119,950.92 is: 179,894.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,569.04 : 653,236.92 = 119,950.92 : x
  2. Step 2: Convert to fraction form
    435,569.04/653,236.92 = 119,950.92/x
  3. Step 3: Cross multiply
    435,569.04x = 653,236.92 × 119,950.92
  4. Step 4: Simplify right side
    435,569.04x = 78,356,369,531.97
  5. Step 5: Solve for x
    x = 78,356,369,531.97/435,569.04
  6. Step 6: Final answer
    x = 179,894.26

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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.