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Finding the Fourth Proportional to 632,257.33, 948,502.99 and 200,083.63

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Solution

The fourth proportional to 632,257.33, 948,502.99 and 200,083.63 is: 300,162.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,257.33 : 948,502.99 = 200,083.63 : x
  2. Step 2: Convert to fraction form
    632,257.33/948,502.99 = 200,083.63/x
  3. Step 3: Cross multiply
    632,257.33x = 948,502.99 × 200,083.63
  4. Step 4: Simplify right side
    632,257.33x = 189,779,921,305.05
  5. Step 5: Solve for x
    x = 189,779,921,305.05/632,257.33
  6. Step 6: Final answer
    x = 300,162.47

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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.