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Finding the Fourth Proportional to 604,612, 834,365.37 and 336,340

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Solution

The fourth proportional to 604,612, 834,365.37 and 336,340 is: 464,149.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,612 : 834,365.37 = 336,340 : x
  2. Step 2: Convert to fraction form
    604,612/834,365.37 = 336,340/x
  3. Step 3: Cross multiply
    604,612x = 834,365.37 × 336,340
  4. Step 4: Simplify right side
    604,612x = 280,630,448,545.80
  5. Step 5: Solve for x
    x = 280,630,448,545.80/604,612
  6. Step 6: Final answer
    x = 464,149.65

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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.