Home / 598,933.60-898,181.70-199,587.40

Finding the Fourth Proportional to 598,933.60, 898,181.70 and 199,587.40

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Solution

The fourth proportional to 598,933.60, 898,181.70 and 199,587.40 is: 299,308.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,933.60 : 898,181.70 = 199,587.40 : x
  2. Step 2: Convert to fraction form
    598,933.60/898,181.70 = 199,587.40/x
  3. Step 3: Cross multiply
    598,933.60x = 898,181.70 × 199,587.40
  4. Step 4: Simplify right side
    598,933.60x = 179,265,750,230.58
  5. Step 5: Solve for x
    x = 179,265,750,230.58/598,933.60
  6. Step 6: Final answer
    x = 299,308.22

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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.