Home / 630,234.20-944,562.90-314,779.16

Finding the Fourth Proportional to 630,234.20, 944,562.90 and 314,779.16

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Solution

The fourth proportional to 630,234.20, 944,562.90 and 314,779.16 is: 471,774.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,234.20 : 944,562.90 = 314,779.16 : x
  2. Step 2: Convert to fraction form
    630,234.20/944,562.90 = 314,779.16/x
  3. Step 3: Cross multiply
    630,234.20x = 944,562.90 × 314,779.16
  4. Step 4: Simplify right side
    630,234.20x = 297,328,716,229.16
  5. Step 5: Solve for x
    x = 297,328,716,229.16/630,234.20
  6. Step 6: Final answer
    x = 471,774.96

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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.