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Finding the Fourth Proportional to 337,803.48, 506,646.90 and 101,082.60

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Solution

The fourth proportional to 337,803.48, 506,646.90 and 101,082.60 is: 151,606.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,803.48 : 506,646.90 = 101,082.60 : x
  2. Step 2: Convert to fraction form
    337,803.48/506,646.90 = 101,082.60/x
  3. Step 3: Cross multiply
    337,803.48x = 506,646.90 × 101,082.60
  4. Step 4: Simplify right side
    337,803.48x = 51,213,185,933.94
  5. Step 5: Solve for x
    x = 51,213,185,933.94/337,803.48
  6. Step 6: Final answer
    x = 151,606.45

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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.