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Finding the Fourth Proportional to 604,644.96, 834,415.97 and 332,718.71

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Solution

The fourth proportional to 604,644.96, 834,415.97 and 332,718.71 is: 459,155.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,644.96 : 834,415.97 = 332,718.71 : x
  2. Step 2: Convert to fraction form
    604,644.96/834,415.97 = 332,718.71/x
  3. Step 3: Cross multiply
    604,644.96x = 834,415.97 × 332,718.71
  4. Step 4: Simplify right side
    604,644.96x = 277,625,805,141.80
  5. Step 5: Solve for x
    x = 277,625,805,141.80/604,644.96
  6. Step 6: Final answer
    x = 459,155.08

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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.