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Finding the Fourth Proportional to 337,682.76, 506,599.02 and 127,322.52

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Solution

The fourth proportional to 337,682.76, 506,599.02 and 127,322.52 is: 191,012.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,682.76 : 506,599.02 = 127,322.52 : x
  2. Step 2: Convert to fraction form
    337,682.76/506,599.02 = 127,322.52/x
  3. Step 3: Cross multiply
    337,682.76x = 506,599.02 × 127,322.52
  4. Step 4: Simplify right side
    337,682.76x = 64,501,463,855.93
  5. Step 5: Solve for x
    x = 64,501,463,855.93/337,682.76
  6. Step 6: Final answer
    x = 191,012.01

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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.