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Finding the Fourth Proportional to 441,884.80, 662,464.32 and 175,530.88

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Solution

The fourth proportional to 441,884.80, 662,464.32 and 175,530.88 is: 263,152.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,884.80 : 662,464.32 = 175,530.88 : x
  2. Step 2: Convert to fraction form
    441,884.80/662,464.32 = 175,530.88/x
  3. Step 3: Cross multiply
    441,884.80x = 662,464.32 × 175,530.88
  4. Step 4: Simplify right side
    441,884.80x = 116,282,945,058.20
  5. Step 5: Solve for x
    x = 116,282,945,058.20/441,884.80
  6. Step 6: Final answer
    x = 263,152.17

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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.