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Finding the Fourth Proportional to 584,628.82, 876,967.62 and 185,260.75

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Solution

The fourth proportional to 584,628.82, 876,967.62 and 185,260.75 is: 277,898.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,628.82 : 876,967.62 = 185,260.75 : x
  2. Step 2: Convert to fraction form
    584,628.82/876,967.62 = 185,260.75/x
  3. Step 3: Cross multiply
    584,628.82x = 876,967.62 × 185,260.75
  4. Step 4: Simplify right side
    584,628.82x = 162,467,679,006.92
  5. Step 5: Solve for x
    x = 162,467,679,006.92/584,628.82
  6. Step 6: Final answer
    x = 277,898.85

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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.