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Finding the Fourth Proportional to 663,076.84, 994,615.23 and 242,352.71

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Solution

The fourth proportional to 663,076.84, 994,615.23 and 242,352.71 is: 363,529.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,076.84 : 994,615.23 = 242,352.71 : x
  2. Step 2: Convert to fraction form
    663,076.84/994,615.23 = 242,352.71/x
  3. Step 3: Cross multiply
    663,076.84x = 994,615.23 × 242,352.71
  4. Step 4: Simplify right side
    663,076.84x = 241,047,696,397.77
  5. Step 5: Solve for x
    x = 241,047,696,397.77/663,076.84
  6. Step 6: Final answer
    x = 363,529.06

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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.