Home / 325,342.13-488,097.34-190,520.06

Finding the Fourth Proportional to 325,342.13, 488,097.34 and 190,520.06

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Solution

The fourth proportional to 325,342.13, 488,097.34 and 190,520.06 is: 285,829.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,342.13 : 488,097.34 = 190,520.06 : x
  2. Step 2: Convert to fraction form
    325,342.13/488,097.34 = 190,520.06/x
  3. Step 3: Cross multiply
    325,342.13x = 488,097.34 × 190,520.06
  4. Step 4: Simplify right side
    325,342.13x = 92,992,335,246.58
  5. Step 5: Solve for x
    x = 92,992,335,246.58/325,342.13
  6. Step 6: Final answer
    x = 285,829.37

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1.5x scale

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.