Home / 382,727.93-574,091.34-130,034.66

Finding the Fourth Proportional to 382,727.93, 574,091.34 and 130,034.66

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Solution

The fourth proportional to 382,727.93, 574,091.34 and 130,034.66 is: 195,051.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,727.93 : 574,091.34 = 130,034.66 : x
  2. Step 2: Convert to fraction form
    382,727.93/574,091.34 = 130,034.66/x
  3. Step 3: Cross multiply
    382,727.93x = 574,091.34 × 130,034.66
  4. Step 4: Simplify right side
    382,727.93x = 74,651,772,205.84
  5. Step 5: Solve for x
    x = 74,651,772,205.84/382,727.93
  6. Step 6: Final answer
    x = 195,051.80

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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.