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Finding the Fourth Proportional to 267,088.44, 368,581.06 and 152,366.89

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Solution

The fourth proportional to 267,088.44, 368,581.06 and 152,366.89 is: 210,265.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,088.44 : 368,581.06 = 152,366.89 : x
  2. Step 2: Convert to fraction form
    267,088.44/368,581.06 = 152,366.89/x
  3. Step 3: Cross multiply
    267,088.44x = 368,581.06 × 152,366.89
  4. Step 4: Simplify right side
    267,088.44x = 56,159,549,825.10
  5. Step 5: Solve for x
    x = 56,159,549,825.10/267,088.44
  6. Step 6: Final answer
    x = 210,265.75

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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.