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Finding the Fourth Proportional to 450,498.91, 675,037.02 and 365,847.16

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Solution

The fourth proportional to 450,498.91, 675,037.02 and 365,847.16 is: 548,193.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,498.91 : 675,037.02 = 365,847.16 : x
  2. Step 2: Convert to fraction form
    450,498.91/675,037.02 = 365,847.16/x
  3. Step 3: Cross multiply
    450,498.91x = 675,037.02 × 365,847.16
  4. Step 4: Simplify right side
    450,498.91x = 246,960,376,661.86
  5. Step 5: Solve for x
    x = 246,960,376,661.86/450,498.91
  6. Step 6: Final answer
    x = 548,193.06

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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.