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Finding the Fourth Proportional to 267,295.93, 401,003.73 and 89,798.10

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Solution

The fourth proportional to 267,295.93, 401,003.73 and 89,798.10 is: 134,717.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,295.93 : 401,003.73 = 89,798.10 : x
  2. Step 2: Convert to fraction form
    267,295.93/401,003.73 = 89,798.10/x
  3. Step 3: Cross multiply
    267,295.93x = 401,003.73 × 89,798.10
  4. Step 4: Simplify right side
    267,295.93x = 36,009,373,798.80
  5. Step 5: Solve for x
    x = 36,009,373,798.80/267,295.93
  6. Step 6: Final answer
    x = 134,717.25

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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.