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Finding the Fourth Proportional to 369,082.97, 553,624.43 and 88,600.22

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Solution

The fourth proportional to 369,082.97, 553,624.43 and 88,600.22 is: 132,900.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,082.97 : 553,624.43 = 88,600.22 : x
  2. Step 2: Convert to fraction form
    369,082.97/553,624.43 = 88,600.22/x
  3. Step 3: Cross multiply
    369,082.97x = 553,624.43 × 88,600.22
  4. Step 4: Simplify right side
    369,082.97x = 49,051,243,084.25
  5. Step 5: Solve for x
    x = 49,051,243,084.25/369,082.97
  6. Step 6: Final answer
    x = 132,900.32

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1.5x scale

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.