Home / 349,269.06-523,530.59-199,186.19

Finding the Fourth Proportional to 349,269.06, 523,530.59 and 199,186.19

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Solution

The fourth proportional to 349,269.06, 523,530.59 and 199,186.19 is: 298,566.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,269.06 : 523,530.59 = 199,186.19 : x
  2. Step 2: Convert to fraction form
    349,269.06/523,530.59 = 199,186.19/x
  3. Step 3: Cross multiply
    349,269.06x = 523,530.59 × 199,186.19
  4. Step 4: Simplify right side
    349,269.06x = 104,280,063,040.63
  5. Step 5: Solve for x
    x = 104,280,063,040.63/349,269.06
  6. Step 6: Final answer
    x = 298,566.56

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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.