Home / 319,697.04-441,175.19-174,498.03

Finding the Fourth Proportional to 319,697.04, 441,175.19 and 174,498.03

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Solution

The fourth proportional to 319,697.04, 441,175.19 and 174,498.03 is: 240,803.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,697.04 : 441,175.19 = 174,498.03 : x
  2. Step 2: Convert to fraction form
    319,697.04/441,175.19 = 174,498.03/x
  3. Step 3: Cross multiply
    319,697.04x = 441,175.19 × 174,498.03
  4. Step 4: Simplify right side
    319,697.04x = 76,984,200,667.39
  5. Step 5: Solve for x
    x = 76,984,200,667.39/319,697.04
  6. Step 6: Final answer
    x = 240,803.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.