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Finding the Fourth Proportional to 950.29, 1,425.16 and 603.10

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Solution

The fourth proportional to 950.29, 1,425.16 and 603.10 is: 904.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    950.29 : 1,425.16 = 603.10 : x
  2. Step 2: Convert to fraction form
    950.29/1,425.16 = 603.10/x
  3. Step 3: Cross multiply
    950.29x = 1,425.16 × 603.10
  4. Step 4: Simplify right side
    950.29x = 859,514.00
  5. Step 5: Solve for x
    x = 859,514.00/950.29
  6. Step 6: Final answer
    x = 904.48

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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.