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Finding the Fourth Proportional to 350,496.08, 526,118.36 and 150,915.28

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Solution

The fourth proportional to 350,496.08, 526,118.36 and 150,915.28 is: 226,534.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,496.08 : 526,118.36 = 150,915.28 : x
  2. Step 2: Convert to fraction form
    350,496.08/526,118.36 = 150,915.28/x
  3. Step 3: Cross multiply
    350,496.08x = 526,118.36 × 150,915.28
  4. Step 4: Simplify right side
    350,496.08x = 79,399,299,612.54
  5. Step 5: Solve for x
    x = 79,399,299,612.54/350,496.08
  6. Step 6: Final answer
    x = 226,534.06

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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.