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Finding the Fourth Proportional to 337,743.56, 466,009.80 and 201,750.90

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Solution

The fourth proportional to 337,743.56, 466,009.80 and 201,750.90 is: 278,370.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,743.56 : 466,009.80 = 201,750.90 : x
  2. Step 2: Convert to fraction form
    337,743.56/466,009.80 = 201,750.90/x
  3. Step 3: Cross multiply
    337,743.56x = 466,009.80 × 201,750.90
  4. Step 4: Simplify right side
    337,743.56x = 94,017,896,558.82
  5. Step 5: Solve for x
    x = 94,017,896,558.82/337,743.56
  6. Step 6: Final answer
    x = 278,370.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.