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Finding the Fourth Proportional to 953.04, 1,429 and 375.24

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Solution

The fourth proportional to 953.04, 1,429 and 375.24 is: 562.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    953.04 : 1,429 = 375.24 : x
  2. Step 2: Convert to fraction form
    953.04/1,429 = 375.24/x
  3. Step 3: Cross multiply
    953.04x = 1,429 × 375.24
  4. Step 4: Simplify right side
    953.04x = 536,217.96
  5. Step 5: Solve for x
    x = 536,217.96/953.04
  6. Step 6: Final answer
    x = 562.64

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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.