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Finding the Fourth Proportional to 237,046.40, 355,569.60 and 59,559.20

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Solution

The fourth proportional to 237,046.40, 355,569.60 and 59,559.20 is: 89,338.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,046.40 : 355,569.60 = 59,559.20 : x
  2. Step 2: Convert to fraction form
    237,046.40/355,569.60 = 59,559.20/x
  3. Step 3: Cross multiply
    237,046.40x = 355,569.60 × 59,559.20
  4. Step 4: Simplify right side
    237,046.40x = 21,177,440,920.32
  5. Step 5: Solve for x
    x = 21,177,440,920.32/237,046.40
  6. Step 6: Final answer
    x = 89,338.80

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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.