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Finding the Fourth Proportional to 607.46, 910.34 and 534.16

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Solution

The fourth proportional to 607.46, 910.34 and 534.16 is: 800.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.46 : 910.34 = 534.16 : x
  2. Step 2: Convert to fraction form
    607.46/910.34 = 534.16/x
  3. Step 3: Cross multiply
    607.46x = 910.34 × 534.16
  4. Step 4: Simplify right side
    607.46x = 486,267.21
  5. Step 5: Solve for x
    x = 486,267.21/607.46
  6. Step 6: Final answer
    x = 800.49

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Double scale
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1.5x scale

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.