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Finding the Fourth Proportional to 604,449.98, 834,174.18 and 349,883.18

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Solution

The fourth proportional to 604,449.98, 834,174.18 and 349,883.18 is: 482,858.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,449.98 : 834,174.18 = 349,883.18 : x
  2. Step 2: Convert to fraction form
    604,449.98/834,174.18 = 349,883.18/x
  3. Step 3: Cross multiply
    604,449.98x = 834,174.18 × 349,883.18
  4. Step 4: Simplify right side
    604,449.98x = 291,863,514,772.29
  5. Step 5: Solve for x
    x = 291,863,514,772.29/604,449.98
  6. Step 6: Final answer
    x = 482,858.01

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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.