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Finding the Fourth Proportional to 616,329.32, 924,540.42 and 184,012.55

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Solution

The fourth proportional to 616,329.32, 924,540.42 and 184,012.55 is: 276,032.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,329.32 : 924,540.42 = 184,012.55 : x
  2. Step 2: Convert to fraction form
    616,329.32/924,540.42 = 184,012.55/x
  3. Step 3: Cross multiply
    616,329.32x = 924,540.42 × 184,012.55
  4. Step 4: Simplify right side
    616,329.32x = 170,127,040,262.27
  5. Step 5: Solve for x
    x = 170,127,040,262.27/616,329.32
  6. Step 6: Final answer
    x = 276,032.69

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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.