Home / 559,186.11-839,074.38-243,667.62

Finding the Fourth Proportional to 559,186.11, 839,074.38 and 243,667.62

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Solution

The fourth proportional to 559,186.11, 839,074.38 and 243,667.62 is: 365,630.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,186.11 : 839,074.38 = 243,667.62 : x
  2. Step 2: Convert to fraction form
    559,186.11/839,074.38 = 243,667.62/x
  3. Step 3: Cross multiply
    559,186.11x = 839,074.38 × 243,667.62
  4. Step 4: Simplify right side
    559,186.11x = 204,455,257,177.58
  5. Step 5: Solve for x
    x = 204,455,257,177.58/559,186.11
  6. Step 6: Final answer
    x = 365,630.07

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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.