Home / 349,013.83-523,523.46-191,156.17

Finding the Fourth Proportional to 349,013.83, 523,523.46 and 191,156.17

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Solution

The fourth proportional to 349,013.83, 523,523.46 and 191,156.17 is: 286,735.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,013.83 : 523,523.46 = 191,156.17 : x
  2. Step 2: Convert to fraction form
    349,013.83/523,523.46 = 191,156.17/x
  3. Step 3: Cross multiply
    349,013.83x = 523,523.46 × 191,156.17
  4. Step 4: Simplify right side
    349,013.83x = 100,074,739,518.75
  5. Step 5: Solve for x
    x = 100,074,739,518.75/349,013.83
  6. Step 6: Final answer
    x = 286,735.74

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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.