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Finding the Fourth Proportional to 653,076.27, 901,176.03 and 366,627.87

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Solution

The fourth proportional to 653,076.27, 901,176.03 and 366,627.87 is: 505,907.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,076.27 : 901,176.03 = 366,627.87 : x
  2. Step 2: Convert to fraction form
    653,076.27/901,176.03 = 366,627.87/x
  3. Step 3: Cross multiply
    653,076.27x = 901,176.03 × 366,627.87
  4. Step 4: Simplify right side
    653,076.27x = 330,396,248,373.96
  5. Step 5: Solve for x
    x = 330,396,248,373.96/653,076.27
  6. Step 6: Final answer
    x = 505,907.60

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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.