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Finding the Fourth Proportional to 450,965.48, 676,526.16 and 151,475

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Solution

The fourth proportional to 450,965.48, 676,526.16 and 151,475 is: 227,238.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,965.48 : 676,526.16 = 151,475 : x
  2. Step 2: Convert to fraction form
    450,965.48/676,526.16 = 151,475/x
  3. Step 3: Cross multiply
    450,965.48x = 676,526.16 × 151,475
  4. Step 4: Simplify right side
    450,965.48x = 102,476,800,086
  5. Step 5: Solve for x
    x = 102,476,800,086/450,965.48
  6. Step 6: Final answer
    x = 227,238.68

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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.