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Finding the Fourth Proportional to 334,652.48, 502,040.32 and 110,025.60

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Solution

The fourth proportional to 334,652.48, 502,040.32 and 110,025.60 is: 165,058.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,652.48 : 502,040.32 = 110,025.60 : x
  2. Step 2: Convert to fraction form
    334,652.48/502,040.32 = 110,025.60/x
  3. Step 3: Cross multiply
    334,652.48x = 502,040.32 × 110,025.60
  4. Step 4: Simplify right side
    334,652.48x = 55,237,287,432.19
  5. Step 5: Solve for x
    x = 55,237,287,432.19/334,652.48
  6. Step 6: Final answer
    x = 165,058.65

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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.