Home / 349,282.22-523,550.33-199,199.35

Finding the Fourth Proportional to 349,282.22, 523,550.33 and 199,199.35

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Solution

The fourth proportional to 349,282.22, 523,550.33 and 199,199.35 is: 298,586.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,282.22 : 523,550.33 = 199,199.35 : x
  2. Step 2: Convert to fraction form
    349,282.22/523,550.33 = 199,199.35/x
  3. Step 3: Cross multiply
    349,282.22x = 523,550.33 × 199,199.35
  4. Step 4: Simplify right side
    349,282.22x = 104,290,881,814.54
  5. Step 5: Solve for x
    x = 104,290,881,814.54/349,282.22
  6. Step 6: Final answer
    x = 298,586.29

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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.