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Finding the Fourth Proportional to 350,750.81, 526,127.31 and 98,029.62

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Solution

The fourth proportional to 350,750.81, 526,127.31 and 98,029.62 is: 147,044.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,750.81 : 526,127.31 = 98,029.62 : x
  2. Step 2: Convert to fraction form
    350,750.81/526,127.31 = 98,029.62/x
  3. Step 3: Cross multiply
    350,750.81x = 526,127.31 × 98,029.62
  4. Step 4: Simplify right side
    350,750.81x = 51,576,059,780.77
  5. Step 5: Solve for x
    x = 51,576,059,780.77/350,750.81
  6. Step 6: Final answer
    x = 147,044.74

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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.