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Finding the Fourth Proportional to 363,034.92, 500,916.48 and 219,808.32

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Solution

The fourth proportional to 363,034.92, 500,916.48 and 219,808.32 is: 303,292.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,034.92 : 500,916.48 = 219,808.32 : x
  2. Step 2: Convert to fraction form
    363,034.92/500,916.48 = 219,808.32/x
  3. Step 3: Cross multiply
    363,034.92x = 500,916.48 × 219,808.32
  4. Step 4: Simplify right side
    363,034.92x = 110,105,609,929.11
  5. Step 5: Solve for x
    x = 110,105,609,929.11/363,034.92
  6. Step 6: Final answer
    x = 303,292.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.