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Finding the Fourth Proportional to 602,800.96, 903,648.48 and 270,195.52

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Solution

The fourth proportional to 602,800.96, 903,648.48 and 270,195.52 is: 405,045.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,800.96 : 903,648.48 = 270,195.52 : x
  2. Step 2: Convert to fraction form
    602,800.96/903,648.48 = 270,195.52/x
  3. Step 3: Cross multiply
    602,800.96x = 903,648.48 × 270,195.52
  4. Step 4: Simplify right side
    602,800.96x = 244,161,770,950.81
  5. Step 5: Solve for x
    x = 244,161,770,950.81/602,800.96
  6. Step 6: Final answer
    x = 405,045.42

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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.