Home / 464,575.03-696,779.22-123,020.62

Finding the Fourth Proportional to 464,575.03, 696,779.22 and 123,020.62

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Solution

The fourth proportional to 464,575.03, 696,779.22 and 123,020.62 is: 184,508.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,575.03 : 696,779.22 = 123,020.62 : x
  2. Step 2: Convert to fraction form
    464,575.03/696,779.22 = 123,020.62/x
  3. Step 3: Cross multiply
    464,575.03x = 696,779.22 × 123,020.62
  4. Step 4: Simplify right side
    464,575.03x = 85,718,211,647.52
  5. Step 5: Solve for x
    x = 85,718,211,647.52/464,575.03
  6. Step 6: Final answer
    x = 184,508.87

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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.