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Finding the Fourth Proportional to 607.32, 910.36 and 534.42

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Solution

The fourth proportional to 607.32, 910.36 and 534.42 is: 801.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.32 : 910.36 = 534.42 : x
  2. Step 2: Convert to fraction form
    607.32/910.36 = 534.42/x
  3. Step 3: Cross multiply
    607.32x = 910.36 × 534.42
  4. Step 4: Simplify right side
    607.32x = 486,514.59
  5. Step 5: Solve for x
    x = 486,514.59/607.32
  6. Step 6: Final answer
    x = 801.08

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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.