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Finding the Fourth Proportional to 329,232.60, 493,896.06 and 101,547.54

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Solution

The fourth proportional to 329,232.60, 493,896.06 and 101,547.54 is: 152,335.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,232.60 : 493,896.06 = 101,547.54 : x
  2. Step 2: Convert to fraction form
    329,232.60/493,896.06 = 101,547.54/x
  3. Step 3: Cross multiply
    329,232.60x = 493,896.06 × 101,547.54
  4. Step 4: Simplify right side
    329,232.60x = 50,153,929,908.69
  5. Step 5: Solve for x
    x = 50,153,929,908.69/329,232.60
  6. Step 6: Final answer
    x = 152,335.86

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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.