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Finding the Fourth Proportional to 297,252.76, 445,925.61 and 97,527.72

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Solution

The fourth proportional to 297,252.76, 445,925.61 and 97,527.72 is: 146,306.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,252.76 : 445,925.61 = 97,527.72 : x
  2. Step 2: Convert to fraction form
    297,252.76/445,925.61 = 97,527.72/x
  3. Step 3: Cross multiply
    297,252.76x = 445,925.61 × 97,527.72
  4. Step 4: Simplify right side
    297,252.76x = 43,490,105,803.28
  5. Step 5: Solve for x
    x = 43,490,105,803.28/297,252.76
  6. Step 6: Final answer
    x = 146,306.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.