Home / 361,651.03-499,077.52-200,501.93

Finding the Fourth Proportional to 361,651.03, 499,077.52 and 200,501.93

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Solution

The fourth proportional to 361,651.03, 499,077.52 and 200,501.93 is: 276,692.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,651.03 : 499,077.52 = 200,501.93 : x
  2. Step 2: Convert to fraction form
    361,651.03/499,077.52 = 200,501.93/x
  3. Step 3: Cross multiply
    361,651.03x = 499,077.52 × 200,501.93
  4. Step 4: Simplify right side
    361,651.03x = 100,066,006,726.05
  5. Step 5: Solve for x
    x = 100,066,006,726.05/361,651.03
  6. Step 6: Final answer
    x = 276,692.17

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1.5x scale

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.