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Finding the Fourth Proportional to 673.09, 929.87 and 532.76

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Solution

The fourth proportional to 673.09, 929.87 and 532.76 is: 736.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    673.09 : 929.87 = 532.76 : x
  2. Step 2: Convert to fraction form
    673.09/929.87 = 532.76/x
  3. Step 3: Cross multiply
    673.09x = 929.87 × 532.76
  4. Step 4: Simplify right side
    673.09x = 495,392.23
  5. Step 5: Solve for x
    x = 495,392.23/673.09
  6. Step 6: Final answer
    x = 736.00

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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.