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Finding the Fourth Proportional to 349,802.67, 524,592.05 and 150,069.27

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Solution

The fourth proportional to 349,802.67, 524,592.05 and 150,069.27 is: 225,055.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,802.67 : 524,592.05 = 150,069.27 : x
  2. Step 2: Convert to fraction form
    349,802.67/524,592.05 = 150,069.27/x
  3. Step 3: Cross multiply
    349,802.67x = 524,592.05 × 150,069.27
  4. Step 4: Simplify right side
    349,802.67x = 78,725,145,240.96
  5. Step 5: Solve for x
    x = 78,725,145,240.96/349,802.67
  6. Step 6: Final answer
    x = 225,055.87

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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.