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Finding the Fourth Proportional to 604,443.52, 834,160.26 and 349,745.44

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Solution

The fourth proportional to 604,443.52, 834,160.26 and 349,745.44 is: 482,665.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,443.52 : 834,160.26 = 349,745.44 : x
  2. Step 2: Convert to fraction form
    604,443.52/834,160.26 = 349,745.44/x
  3. Step 3: Cross multiply
    604,443.52x = 834,160.26 × 349,745.44
  4. Step 4: Simplify right side
    604,443.52x = 291,743,747,164.21
  5. Step 5: Solve for x
    x = 291,743,747,164.21/604,443.52
  6. Step 6: Final answer
    x = 482,665.03

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1.5x scale

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.