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Finding the Fourth Proportional to 529.04, 794.52 and 433.04

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Solution

The fourth proportional to 529.04, 794.52 and 433.04 is: 650.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    529.04 : 794.52 = 433.04 : x
  2. Step 2: Convert to fraction form
    529.04/794.52 = 433.04/x
  3. Step 3: Cross multiply
    529.04x = 794.52 × 433.04
  4. Step 4: Simplify right side
    529.04x = 344,058.94
  5. Step 5: Solve for x
    x = 344,058.94/529.04
  6. Step 6: Final answer
    x = 650.35

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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.