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Finding the Fourth Proportional to 846.35, 1,167.97 and 473.33

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Solution

The fourth proportional to 846.35, 1,167.97 and 473.33 is: 653.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    846.35 : 1,167.97 = 473.33 : x
  2. Step 2: Convert to fraction form
    846.35/1,167.97 = 473.33/x
  3. Step 3: Cross multiply
    846.35x = 1,167.97 × 473.33
  4. Step 4: Simplify right side
    846.35x = 552,836.98
  5. Step 5: Solve for x
    x = 552,836.98/846.35
  6. Step 6: Final answer
    x = 653.20

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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.