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Finding the Fourth Proportional to 267,014.49, 368,482.29 and 152,298.96

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Solution

The fourth proportional to 267,014.49, 368,482.29 and 152,298.96 is: 210,173.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,014.49 : 368,482.29 = 152,298.96 : x
  2. Step 2: Convert to fraction form
    267,014.49/368,482.29 = 152,298.96/x
  3. Step 3: Cross multiply
    267,014.49x = 368,482.29 × 152,298.96
  4. Step 4: Simplify right side
    267,014.49x = 56,119,469,545.42
  5. Step 5: Solve for x
    x = 56,119,469,545.42/267,014.49
  6. Step 6: Final answer
    x = 210,173.87

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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.