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Finding the Fourth Proportional to 602,162.52, 903,245.34 and 203,083.62

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Solution

The fourth proportional to 602,162.52, 903,245.34 and 203,083.62 is: 304,625.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,162.52 : 903,245.34 = 203,083.62 : x
  2. Step 2: Convert to fraction form
    602,162.52/903,245.34 = 203,083.62/x
  3. Step 3: Cross multiply
    602,162.52x = 903,245.34 × 203,083.62
  4. Step 4: Simplify right side
    602,162.52x = 183,434,333,395.33
  5. Step 5: Solve for x
    x = 183,434,333,395.33/602,162.52
  6. Step 6: Final answer
    x = 304,625.96

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1.5x scale

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.