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Finding the Fourth Proportional to 267,416.48, 369,039.48 and 146,549.72

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Solution

The fourth proportional to 267,416.48, 369,039.48 and 146,549.72 is: 202,241.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,416.48 : 369,039.48 = 146,549.72 : x
  2. Step 2: Convert to fraction form
    267,416.48/369,039.48 = 146,549.72/x
  3. Step 3: Cross multiply
    267,416.48x = 369,039.48 × 146,549.72
  4. Step 4: Simplify right side
    267,416.48x = 54,082,632,462.95
  5. Step 5: Solve for x
    x = 54,082,632,462.95/267,416.48
  6. Step 6: Final answer
    x = 202,241.21

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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.