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Finding the Fourth Proportional to 604,470.48, 834,117.84 and 349,837.44

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Solution

The fourth proportional to 604,470.48, 834,117.84 and 349,837.44 is: 482,745.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,470.48 : 834,117.84 = 349,837.44 : x
  2. Step 2: Convert to fraction form
    604,470.48/834,117.84 = 349,837.44/x
  3. Step 3: Cross multiply
    604,470.48x = 834,117.84 × 349,837.44
  4. Step 4: Simplify right side
    604,470.48x = 291,805,649,803.93
  5. Step 5: Solve for x
    x = 291,805,649,803.93/604,470.48
  6. Step 6: Final answer
    x = 482,745.91

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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.