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Finding the Fourth Proportional to 450,060.30, 675,090.45 and 183,645.90

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Solution

The fourth proportional to 450,060.30, 675,090.45 and 183,645.90 is: 275,468.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,060.30 : 675,090.45 = 183,645.90 : x
  2. Step 2: Convert to fraction form
    450,060.30/675,090.45 = 183,645.90/x
  3. Step 3: Cross multiply
    450,060.30x = 675,090.45 × 183,645.90
  4. Step 4: Simplify right side
    450,060.30x = 123,977,593,271.66
  5. Step 5: Solve for x
    x = 123,977,593,271.66/450,060.30
  6. Step 6: Final answer
    x = 275,468.85

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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.