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Finding the Fourth Proportional to 454,896.61, 680,924.98 and 335,088.61

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Solution

The fourth proportional to 454,896.61, 680,924.98 and 335,088.61 is: 501,586.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,896.61 : 680,924.98 = 335,088.61 : x
  2. Step 2: Convert to fraction form
    454,896.61/680,924.98 = 335,088.61/x
  3. Step 3: Cross multiply
    454,896.61x = 680,924.98 × 335,088.61
  4. Step 4: Simplify right side
    454,896.61x = 228,170,205,062.48
  5. Step 5: Solve for x
    x = 228,170,205,062.48/454,896.61
  6. Step 6: Final answer
    x = 501,586.95

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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.