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Finding the Fourth Proportional to 473,883.35, 653,963.45 and 269,931.33

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Solution

The fourth proportional to 473,883.35, 653,963.45 and 269,931.33 is: 372,507.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,883.35 : 653,963.45 = 269,931.33 : x
  2. Step 2: Convert to fraction form
    473,883.35/653,963.45 = 269,931.33/x
  3. Step 3: Cross multiply
    473,883.35x = 653,963.45 × 269,931.33
  4. Step 4: Simplify right side
    473,883.35x = 176,525,222,352.55
  5. Step 5: Solve for x
    x = 176,525,222,352.55/473,883.35
  6. Step 6: Final answer
    x = 372,507.76

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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.