Home / 263,590.08-363,780.36-150,429.84

Finding the Fourth Proportional to 263,590.08, 363,780.36 and 150,429.84

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Solution

The fourth proportional to 263,590.08, 363,780.36 and 150,429.84 is: 207,608.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,590.08 : 363,780.36 = 150,429.84 : x
  2. Step 2: Convert to fraction form
    263,590.08/363,780.36 = 150,429.84/x
  3. Step 3: Cross multiply
    263,590.08x = 363,780.36 × 150,429.84
  4. Step 4: Simplify right side
    263,590.08x = 54,723,421,349.94
  5. Step 5: Solve for x
    x = 54,723,421,349.94/263,590.08
  6. Step 6: Final answer
    x = 207,608.05

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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.