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Finding the Fourth Proportional to 604,658.95, 834,427.67 and 332,744.44

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Solution

The fourth proportional to 604,658.95, 834,427.67 and 332,744.44 is: 459,186.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,658.95 : 834,427.67 = 332,744.44 : x
  2. Step 2: Convert to fraction form
    604,658.95/834,427.67 = 332,744.44/x
  3. Step 3: Cross multiply
    604,658.95x = 834,427.67 × 332,744.44
  4. Step 4: Simplify right side
    604,658.95x = 277,651,167,774.66
  5. Step 5: Solve for x
    x = 277,651,167,774.66/604,658.95
  6. Step 6: Final answer
    x = 459,186.40

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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.