Home / 349,270.06-523,532.09-199,187.19

Finding the Fourth Proportional to 349,270.06, 523,532.09 and 199,187.19

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Solution

The fourth proportional to 349,270.06, 523,532.09 and 199,187.19 is: 298,568.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,270.06 : 523,532.09 = 199,187.19 : x
  2. Step 2: Convert to fraction form
    349,270.06/523,532.09 = 199,187.19/x
  3. Step 3: Cross multiply
    349,270.06x = 523,532.09 × 199,187.19
  4. Step 4: Simplify right side
    349,270.06x = 104,280,885,881.93
  5. Step 5: Solve for x
    x = 104,280,885,881.93/349,270.06
  6. Step 6: Final answer
    x = 298,568.06

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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.