Home / 349,129.27-523,923.54-191,468.44

Finding the Fourth Proportional to 349,129.27, 523,923.54 and 191,468.44

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Solution

The fourth proportional to 349,129.27, 523,923.54 and 191,468.44 is: 287,328.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,129.27 : 523,923.54 = 191,468.44 : x
  2. Step 2: Convert to fraction form
    349,129.27/523,923.54 = 191,468.44/x
  3. Step 3: Cross multiply
    349,129.27x = 523,923.54 × 191,468.44
  4. Step 4: Simplify right side
    349,129.27x = 100,314,822,883.08
  5. Step 5: Solve for x
    x = 100,314,822,883.08/349,129.27
  6. Step 6: Final answer
    x = 287,328.60

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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.