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Finding the Fourth Proportional to 267,796.61, 369,559.15 and 146,938.67

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Solution

The fourth proportional to 267,796.61, 369,559.15 and 146,938.67 is: 202,775.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,796.61 : 369,559.15 = 146,938.67 : x
  2. Step 2: Convert to fraction form
    267,796.61/369,559.15 = 146,938.67/x
  3. Step 3: Cross multiply
    267,796.61x = 369,559.15 × 146,938.67
  4. Step 4: Simplify right side
    267,796.61x = 54,302,527,772.19
  5. Step 5: Solve for x
    x = 54,302,527,772.19/267,796.61
  6. Step 6: Final answer
    x = 202,775.27

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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.