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Finding the Fourth Proportional to 267,605.76, 369,301.01 and 146,739.84

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Solution

The fourth proportional to 267,605.76, 369,301.01 and 146,739.84 is: 202,503.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,605.76 : 369,301.01 = 146,739.84 : x
  2. Step 2: Convert to fraction form
    267,605.76/369,301.01 = 146,739.84/x
  3. Step 3: Cross multiply
    267,605.76x = 369,301.01 × 146,739.84
  4. Step 4: Simplify right side
    267,605.76x = 54,191,169,639.58
  5. Step 5: Solve for x
    x = 54,191,169,639.58/267,605.76
  6. Step 6: Final answer
    x = 202,503.75

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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.