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Finding the Fourth Proportional to 247,046.34, 370,496.01 and 104,889.52

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Solution

The fourth proportional to 247,046.34, 370,496.01 and 104,889.52 is: 157,303.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,046.34 : 370,496.01 = 104,889.52 : x
  2. Step 2: Convert to fraction form
    247,046.34/370,496.01 = 104,889.52/x
  3. Step 3: Cross multiply
    247,046.34x = 370,496.01 × 104,889.52
  4. Step 4: Simplify right side
    247,046.34x = 38,861,148,650.82
  5. Step 5: Solve for x
    x = 38,861,148,650.82/247,046.34
  6. Step 6: Final answer
    x = 157,303.07

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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.