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Finding the Fourth Proportional to 350,447.08, 526,044.70 and 150,866.28

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Solution

The fourth proportional to 350,447.08, 526,044.70 and 150,866.28 is: 226,460.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,447.08 : 526,044.70 = 150,866.28 : x
  2. Step 2: Convert to fraction form
    350,447.08/526,044.70 = 150,866.28/x
  3. Step 3: Cross multiply
    350,447.08x = 526,044.70 × 150,866.28
  4. Step 4: Simplify right side
    350,447.08x = 79,362,407,002.72
  5. Step 5: Solve for x
    x = 79,362,407,002.72/350,447.08
  6. Step 6: Final answer
    x = 226,460.46

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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.