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Finding the Fourth Proportional to 555.91, 832.84 and 373.52

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Solution

The fourth proportional to 555.91, 832.84 and 373.52 is: 559.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    555.91 : 832.84 = 373.52 : x
  2. Step 2: Convert to fraction form
    555.91/832.84 = 373.52/x
  3. Step 3: Cross multiply
    555.91x = 832.84 × 373.52
  4. Step 4: Simplify right side
    555.91x = 311,082.40
  5. Step 5: Solve for x
    x = 311,082.40/555.91
  6. Step 6: Final answer
    x = 559.59

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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.