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Finding the Fourth Proportional to 448,385.02, 672,775.62 and 235,101.94

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Solution

The fourth proportional to 448,385.02, 672,775.62 and 235,101.94 is: 352,756.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,385.02 : 672,775.62 = 235,101.94 : x
  2. Step 2: Convert to fraction form
    448,385.02/672,775.62 = 235,101.94/x
  3. Step 3: Cross multiply
    448,385.02x = 672,775.62 × 235,101.94
  4. Step 4: Simplify right side
    448,385.02x = 158,170,853,446.70
  5. Step 5: Solve for x
    x = 158,170,853,446.70/448,385.02
  6. Step 6: Final answer
    x = 352,756.77

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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.