Home / 346,727.70-520,091.55-180,494.10

Finding the Fourth Proportional to 346,727.70, 520,091.55 and 180,494.10

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Solution

The fourth proportional to 346,727.70, 520,091.55 and 180,494.10 is: 270,741.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,727.70 : 520,091.55 = 180,494.10 : x
  2. Step 2: Convert to fraction form
    346,727.70/520,091.55 = 180,494.10/x
  3. Step 3: Cross multiply
    346,727.70x = 520,091.55 × 180,494.10
  4. Step 4: Simplify right side
    346,727.70x = 93,873,456,234.86
  5. Step 5: Solve for x
    x = 93,873,456,234.86/346,727.70
  6. Step 6: Final answer
    x = 270,741.15

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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.