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Finding the Fourth Proportional to 1,033.56, 1,549.80 and 302.94

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Solution

The fourth proportional to 1,033.56, 1,549.80 and 302.94 is: 454.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033.56 : 1,549.80 = 302.94 : x
  2. Step 2: Convert to fraction form
    1,033.56/1,549.80 = 302.94/x
  3. Step 3: Cross multiply
    1,033.56x = 1,549.80 × 302.94
  4. Step 4: Simplify right side
    1,033.56x = 469,496.41
  5. Step 5: Solve for x
    x = 469,496.41/1,033.56
  6. Step 6: Final answer
    x = 454.25

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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.