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Finding the Fourth Proportional to 227,010.65, 340,535.55 and 58,529.48

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Solution

The fourth proportional to 227,010.65, 340,535.55 and 58,529.48 is: 87,799.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,010.65 : 340,535.55 = 58,529.48 : x
  2. Step 2: Convert to fraction form
    227,010.65/340,535.55 = 58,529.48/x
  3. Step 3: Cross multiply
    227,010.65x = 340,535.55 × 58,529.48
  4. Step 4: Simplify right side
    227,010.65x = 19,931,368,663.01
  5. Step 5: Solve for x
    x = 19,931,368,663.01/227,010.65
  6. Step 6: Final answer
    x = 87,799.27

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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.