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Finding the Fourth Proportional to 1,064.48, 1,596.72 and 334.11

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Solution

The fourth proportional to 1,064.48, 1,596.72 and 334.11 is: 501.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064.48 : 1,596.72 = 334.11 : x
  2. Step 2: Convert to fraction form
    1,064.48/1,596.72 = 334.11/x
  3. Step 3: Cross multiply
    1,064.48x = 1,596.72 × 334.11
  4. Step 4: Simplify right side
    1,064.48x = 533,487.36
  5. Step 5: Solve for x
    x = 533,487.36/1,064.48
  6. Step 6: Final answer
    x = 501.17

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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.