Home / 349,931.22-524,584.32-136,649.52

Finding the Fourth Proportional to 349,931.22, 524,584.32 and 136,649.52

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Solution

The fourth proportional to 349,931.22, 524,584.32 and 136,649.52 is: 204,852.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,931.22 : 524,584.32 = 136,649.52 : x
  2. Step 2: Convert to fraction form
    349,931.22/524,584.32 = 136,649.52/x
  3. Step 3: Cross multiply
    349,931.22x = 524,584.32 × 136,649.52
  4. Step 4: Simplify right side
    349,931.22x = 71,684,195,527.53
  5. Step 5: Solve for x
    x = 71,684,195,527.53/349,931.22
  6. Step 6: Final answer
    x = 204,852.24

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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.