Home / 383,557.83-575,337.15-207,186.27

Finding the Fourth Proportional to 383,557.83, 575,337.15 and 207,186.27

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Solution

The fourth proportional to 383,557.83, 575,337.15 and 207,186.27 is: 310,779.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,557.83 : 575,337.15 = 207,186.27 : x
  2. Step 2: Convert to fraction form
    383,557.83/575,337.15 = 207,186.27/x
  3. Step 3: Cross multiply
    383,557.83x = 575,337.15 × 207,186.27
  4. Step 4: Simplify right side
    383,557.83x = 119,201,958,100.93
  5. Step 5: Solve for x
    x = 119,201,958,100.93/383,557.83
  6. Step 6: Final answer
    x = 310,779.62

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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.