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Finding the Fourth Proportional to 507.88, 700.65 and 337.58

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Solution

The fourth proportional to 507.88, 700.65 and 337.58 is: 465.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    507.88 : 700.65 = 337.58 : x
  2. Step 2: Convert to fraction form
    507.88/700.65 = 337.58/x
  3. Step 3: Cross multiply
    507.88x = 700.65 × 337.58
  4. Step 4: Simplify right side
    507.88x = 236,525.54
  5. Step 5: Solve for x
    x = 236,525.54/507.88
  6. Step 6: Final answer
    x = 465.71

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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.