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Finding the Fourth Proportional to 595.24, 892.63 and 287.01

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Solution

The fourth proportional to 595.24, 892.63 and 287.01 is: 430.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.24 : 892.63 = 287.01 : x
  2. Step 2: Convert to fraction form
    595.24/892.63 = 287.01/x
  3. Step 3: Cross multiply
    595.24x = 892.63 × 287.01
  4. Step 4: Simplify right side
    595.24x = 256,193.74
  5. Step 5: Solve for x
    x = 256,193.74/595.24
  6. Step 6: Final answer
    x = 430.40

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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.