Home / 382,029.51-573,063.30-145,390.53

Finding the Fourth Proportional to 382,029.51, 573,063.30 and 145,390.53

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Solution

The fourth proportional to 382,029.51, 573,063.30 and 145,390.53 is: 218,093.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,029.51 : 573,063.30 = 145,390.53 : x
  2. Step 2: Convert to fraction form
    382,029.51/573,063.30 = 145,390.53/x
  3. Step 3: Cross multiply
    382,029.51x = 573,063.30 × 145,390.53
  4. Step 4: Simplify right side
    382,029.51x = 83,317,976,910.55
  5. Step 5: Solve for x
    x = 83,317,976,910.55/382,029.51
  6. Step 6: Final answer
    x = 218,093.04

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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.