Home / 220,032.52-303,387.69-204,089.29

Finding the Fourth Proportional to 220,032.52, 303,387.69 and 204,089.29

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Solution

The fourth proportional to 220,032.52, 303,387.69 and 204,089.29 is: 281,404.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,032.52 : 303,387.69 = 204,089.29 : x
  2. Step 2: Convert to fraction form
    220,032.52/303,387.69 = 204,089.29/x
  3. Step 3: Cross multiply
    220,032.52x = 303,387.69 × 204,089.29
  4. Step 4: Simplify right side
    220,032.52x = 61,918,178,253.71
  5. Step 5: Solve for x
    x = 61,918,178,253.71/220,032.52
  6. Step 6: Final answer
    x = 281,404.67

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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.