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Finding the Fourth Proportional to 358,508.33, 537,758.84 and 92,267.81

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Solution

The fourth proportional to 358,508.33, 537,758.84 and 92,267.81 is: 138,400.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,508.33 : 537,758.84 = 92,267.81 : x
  2. Step 2: Convert to fraction form
    358,508.33/537,758.84 = 92,267.81/x
  3. Step 3: Cross multiply
    358,508.33x = 537,758.84 × 92,267.81
  4. Step 4: Simplify right side
    358,508.33x = 49,617,830,013.60
  5. Step 5: Solve for x
    x = 49,617,830,013.60/358,508.33
  6. Step 6: Final answer
    x = 138,400.77

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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.