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Finding the Fourth Proportional to 435,341.66, 653,264.60 and 182,599.65

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Solution

The fourth proportional to 435,341.66, 653,264.60 and 182,599.65 is: 274,005.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,341.66 : 653,264.60 = 182,599.65 : x
  2. Step 2: Convert to fraction form
    435,341.66/653,264.60 = 182,599.65/x
  3. Step 3: Cross multiply
    435,341.66x = 653,264.60 × 182,599.65
  4. Step 4: Simplify right side
    435,341.66x = 119,285,886,404.39
  5. Step 5: Solve for x
    x = 119,285,886,404.39/435,341.66
  6. Step 6: Final answer
    x = 274,005.22

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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.