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Finding the Fourth Proportional to 267,248.04, 368,802 and 146,396.76

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Solution

The fourth proportional to 267,248.04, 368,802 and 146,396.76 is: 202,027.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,248.04 : 368,802 = 146,396.76 : x
  2. Step 2: Convert to fraction form
    267,248.04/368,802 = 146,396.76/x
  3. Step 3: Cross multiply
    267,248.04x = 368,802 × 146,396.76
  4. Step 4: Simplify right side
    267,248.04x = 53,991,417,881.52
  5. Step 5: Solve for x
    x = 53,991,417,881.52/267,248.04
  6. Step 6: Final answer
    x = 202,027.37

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1.5x scale

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.