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Finding the Fourth Proportional to 366.07, 546.10 and 339.88

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Solution

The fourth proportional to 366.07, 546.10 and 339.88 is: 507.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    366.07 : 546.10 = 339.88 : x
  2. Step 2: Convert to fraction form
    366.07/546.10 = 339.88/x
  3. Step 3: Cross multiply
    366.07x = 546.10 × 339.88
  4. Step 4: Simplify right side
    366.07x = 185,608.47
  5. Step 5: Solve for x
    x = 185,608.47/366.07
  6. Step 6: Final answer
    x = 507.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.