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Finding the Fourth Proportional to 600,893.29, 900,499.15 and 348,106.47

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Solution

The fourth proportional to 600,893.29, 900,499.15 and 348,106.47 is: 521,672.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,893.29 : 900,499.15 = 348,106.47 : x
  2. Step 2: Convert to fraction form
    600,893.29/900,499.15 = 348,106.47/x
  3. Step 3: Cross multiply
    600,893.29x = 900,499.15 × 348,106.47
  4. Step 4: Simplify right side
    600,893.29x = 313,469,580,344.50
  5. Step 5: Solve for x
    x = 313,469,580,344.50/600,893.29
  6. Step 6: Final answer
    x = 521,672.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.