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Finding the Fourth Proportional to 337,325.48, 505,913.69 and 97,387.25

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Solution

The fourth proportional to 337,325.48, 505,913.69 and 97,387.25 is: 146,059.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,325.48 : 505,913.69 = 97,387.25 : x
  2. Step 2: Convert to fraction form
    337,325.48/505,913.69 = 97,387.25/x
  3. Step 3: Cross multiply
    337,325.48x = 505,913.69 × 97,387.25
  4. Step 4: Simplify right side
    337,325.48x = 49,269,539,989.95
  5. Step 5: Solve for x
    x = 49,269,539,989.95/337,325.48
  6. Step 6: Final answer
    x = 146,059.35

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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.