Home / 289,508.02-433,781.83-204,848.54

Finding the Fourth Proportional to 289,508.02, 433,781.83 and 204,848.54

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Solution

The fourth proportional to 289,508.02, 433,781.83 and 204,848.54 is: 306,933.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,508.02 : 433,781.83 = 204,848.54 : x
  2. Step 2: Convert to fraction form
    289,508.02/433,781.83 = 204,848.54/x
  3. Step 3: Cross multiply
    289,508.02x = 433,781.83 × 204,848.54
  4. Step 4: Simplify right side
    289,508.02x = 88,859,576,707.88
  5. Step 5: Solve for x
    x = 88,859,576,707.88/289,508.02
  6. Step 6: Final answer
    x = 306,933.04

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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.