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Finding the Fourth Proportional to 584.04, 875.37 and 446.67

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Solution

The fourth proportional to 584.04, 875.37 and 446.67 is: 669.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    584.04 : 875.37 = 446.67 : x
  2. Step 2: Convert to fraction form
    584.04/875.37 = 446.67/x
  3. Step 3: Cross multiply
    584.04x = 875.37 × 446.67
  4. Step 4: Simplify right side
    584.04x = 391,001.52
  5. Step 5: Solve for x
    x = 391,001.52/584.04
  6. Step 6: Final answer
    x = 669.48

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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.