Home / 349,290.95-523,948.73-136,074.86

Finding the Fourth Proportional to 349,290.95, 523,948.73 and 136,074.86

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Solution

The fourth proportional to 349,290.95, 523,948.73 and 136,074.86 is: 204,117.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,290.95 : 523,948.73 = 136,074.86 : x
  2. Step 2: Convert to fraction form
    349,290.95/523,948.73 = 136,074.86/x
  3. Step 3: Cross multiply
    349,290.95x = 523,948.73 × 136,074.86
  4. Step 4: Simplify right side
    349,290.95x = 71,296,246,781.81
  5. Step 5: Solve for x
    x = 71,296,246,781.81/349,290.95
  6. Step 6: Final answer
    x = 204,117.08

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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.