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Finding the Fourth Proportional to 600,352.61, 900,576.23 and 200,995.07

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Solution

The fourth proportional to 600,352.61, 900,576.23 and 200,995.07 is: 301,508.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,352.61 : 900,576.23 = 200,995.07 : x
  2. Step 2: Convert to fraction form
    600,352.61/900,576.23 = 200,995.07/x
  3. Step 3: Cross multiply
    600,352.61x = 900,576.23 × 200,995.07
  4. Step 4: Simplify right side
    600,352.61x = 181,011,376,881.33
  5. Step 5: Solve for x
    x = 181,011,376,881.33/600,352.61
  6. Step 6: Final answer
    x = 301,508.44

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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.