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Finding the Fourth Proportional to 544,379.46, 751,285.73 and 326,596.29

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Solution

The fourth proportional to 544,379.46, 751,285.73 and 326,596.29 is: 450,728.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,379.46 : 751,285.73 = 326,596.29 : x
  2. Step 2: Convert to fraction form
    544,379.46/751,285.73 = 326,596.29/x
  3. Step 3: Cross multiply
    544,379.46x = 751,285.73 × 326,596.29
  4. Step 4: Simplify right side
    544,379.46x = 245,367,126,758.53
  5. Step 5: Solve for x
    x = 245,367,126,758.53/544,379.46
  6. Step 6: Final answer
    x = 450,728.12

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1.5x scale

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.