Home / 369,267.28-553,900.92-88,784.54

Finding the Fourth Proportional to 369,267.28, 553,900.92 and 88,784.54

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Solution

The fourth proportional to 369,267.28, 553,900.92 and 88,784.54 is: 133,176.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,267.28 : 553,900.92 = 88,784.54 : x
  2. Step 2: Convert to fraction form
    369,267.28/553,900.92 = 88,784.54/x
  3. Step 3: Cross multiply
    369,267.28x = 553,900.92 × 88,784.54
  4. Step 4: Simplify right side
    369,267.28x = 49,177,838,387.78
  5. Step 5: Solve for x
    x = 49,177,838,387.78/369,267.28
  6. Step 6: Final answer
    x = 133,176.81

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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.