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Finding the Fourth Proportional to 449,357.80, 673,848.54 and 182,937.16

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Solution

The fourth proportional to 449,357.80, 673,848.54 and 182,937.16 is: 274,329.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,357.80 : 673,848.54 = 182,937.16 : x
  2. Step 2: Convert to fraction form
    449,357.80/673,848.54 = 182,937.16/x
  3. Step 3: Cross multiply
    449,357.80x = 673,848.54 × 182,937.16
  4. Step 4: Simplify right side
    449,357.80x = 123,271,938,177.75
  5. Step 5: Solve for x
    x = 123,271,938,177.75/449,357.80
  6. Step 6: Final answer
    x = 274,329.14

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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.