Home / 377,176.20-565,764.30-335,841.90

Finding the Fourth Proportional to 377,176.20, 565,764.30 and 335,841.90

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Solution

The fourth proportional to 377,176.20, 565,764.30 and 335,841.90 is: 503,762.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,176.20 : 565,764.30 = 335,841.90 : x
  2. Step 2: Convert to fraction form
    377,176.20/565,764.30 = 335,841.90/x
  3. Step 3: Cross multiply
    377,176.20x = 565,764.30 × 335,841.90
  4. Step 4: Simplify right side
    377,176.20x = 190,007,357,464.17
  5. Step 5: Solve for x
    x = 190,007,357,464.17/377,176.20
  6. Step 6: Final answer
    x = 503,762.85

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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.