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Finding the Fourth Proportional to 267,648.14, 369,353.70 and 152,962.38

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Solution

The fourth proportional to 267,648.14, 369,353.70 and 152,962.38 is: 211,087.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,648.14 : 369,353.70 = 152,962.38 : x
  2. Step 2: Convert to fraction form
    267,648.14/369,353.70 = 152,962.38/x
  3. Step 3: Cross multiply
    267,648.14x = 369,353.70 × 152,962.38
  4. Step 4: Simplify right side
    267,648.14x = 56,497,219,674.64
  5. Step 5: Solve for x
    x = 56,497,219,674.64/267,648.14
  6. Step 6: Final answer
    x = 211,087.66

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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.