Home / 369,517.38-554,228.22-116,823.30

Finding the Fourth Proportional to 369,517.38, 554,228.22 and 116,823.30

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Solution

The fourth proportional to 369,517.38, 554,228.22 and 116,823.30 is: 175,219.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,517.38 : 554,228.22 = 116,823.30 : x
  2. Step 2: Convert to fraction form
    369,517.38/554,228.22 = 116,823.30/x
  3. Step 3: Cross multiply
    369,517.38x = 554,228.22 × 116,823.30
  4. Step 4: Simplify right side
    369,517.38x = 64,746,769,613.53
  5. Step 5: Solve for x
    x = 64,746,769,613.53/369,517.38
  6. Step 6: Final answer
    x = 175,219.82

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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.