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Finding the Fourth Proportional to 337.56, 507.04 and 322.77

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Solution

The fourth proportional to 337.56, 507.04 and 322.77 is: 484.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    337.56 : 507.04 = 322.77 : x
  2. Step 2: Convert to fraction form
    337.56/507.04 = 322.77/x
  3. Step 3: Cross multiply
    337.56x = 507.04 × 322.77
  4. Step 4: Simplify right side
    337.56x = 163,657.30
  5. Step 5: Solve for x
    x = 163,657.30/337.56
  6. Step 6: Final answer
    x = 484.82

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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.