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Finding the Fourth Proportional to 484.00, 667.58 and 373.30

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Solution

The fourth proportional to 484.00, 667.58 and 373.30 is: 514.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    484.00 : 667.58 = 373.30 : x
  2. Step 2: Convert to fraction form
    484.00/667.58 = 373.30/x
  3. Step 3: Cross multiply
    484.00x = 667.58 × 373.30
  4. Step 4: Simplify right side
    484.00x = 249,204.08
  5. Step 5: Solve for x
    x = 249,204.08/484.00
  6. Step 6: Final answer
    x = 514.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.