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Finding the Fourth Proportional to 369,079.65, 553,619.48 and 88,596.90

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Solution

The fourth proportional to 369,079.65, 553,619.48 and 88,596.90 is: 132,895.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,079.65 : 553,619.48 = 88,596.90 : x
  2. Step 2: Convert to fraction form
    369,079.65/553,619.48 = 88,596.90/x
  3. Step 3: Cross multiply
    369,079.65x = 553,619.48 × 88,596.90
  4. Step 4: Simplify right side
    369,079.65x = 49,048,969,707.61
  5. Step 5: Solve for x
    x = 49,048,969,707.61/369,079.65
  6. Step 6: Final answer
    x = 132,895.35

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Similar ratio
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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.