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Finding the Fourth Proportional to 1,333.96, 2,000.37 and 468.07

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Solution

The fourth proportional to 1,333.96, 2,000.37 and 468.07 is: 701.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333.96 : 2,000.37 = 468.07 : x
  2. Step 2: Convert to fraction form
    1,333.96/2,000.37 = 468.07/x
  3. Step 3: Cross multiply
    1,333.96x = 2,000.37 × 468.07
  4. Step 4: Simplify right side
    1,333.96x = 936,303.18
  5. Step 5: Solve for x
    x = 936,303.18/1,333.96
  6. Step 6: Final answer
    x = 701.90

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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.