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Finding the Fourth Proportional to 652,796.94, 900,949.32 and 366,333.96

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Solution

The fourth proportional to 652,796.94, 900,949.32 and 366,333.96 is: 505,591.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,796.94 : 900,949.32 = 366,333.96 : x
  2. Step 2: Convert to fraction form
    652,796.94/900,949.32 = 366,333.96/x
  3. Step 3: Cross multiply
    652,796.94x = 900,949.32 × 366,333.96
  4. Step 4: Simplify right side
    652,796.94x = 330,048,332,154.91
  5. Step 5: Solve for x
    x = 330,048,332,154.91/652,796.94
  6. Step 6: Final answer
    x = 505,591.11

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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.