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Finding the Fourth Proportional to 1,337.93, 2,007.03 and 350.89

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Solution

The fourth proportional to 1,337.93, 2,007.03 and 350.89 is: 526.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337.93 : 2,007.03 = 350.89 : x
  2. Step 2: Convert to fraction form
    1,337.93/2,007.03 = 350.89/x
  3. Step 3: Cross multiply
    1,337.93x = 2,007.03 × 350.89
  4. Step 4: Simplify right side
    1,337.93x = 704,246.76
  5. Step 5: Solve for x
    x = 704,246.76/1,337.93
  6. Step 6: Final answer
    x = 526.37

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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.