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Finding the Fourth Proportional to 650.01, 895.82 and 483.96

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Solution

The fourth proportional to 650.01, 895.82 and 483.96 is: 666.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    650.01 : 895.82 = 483.96 : x
  2. Step 2: Convert to fraction form
    650.01/895.82 = 483.96/x
  3. Step 3: Cross multiply
    650.01x = 895.82 × 483.96
  4. Step 4: Simplify right side
    650.01x = 433,538.63
  5. Step 5: Solve for x
    x = 433,538.63/650.01
  6. Step 6: Final answer
    x = 666.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.