Home / 348,829.60-523,244.40-199,069.60

Finding the Fourth Proportional to 348,829.60, 523,244.40 and 199,069.60

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Solution

The fourth proportional to 348,829.60, 523,244.40 and 199,069.60 is: 298,604.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,829.60 : 523,244.40 = 199,069.60 : x
  2. Step 2: Convert to fraction form
    348,829.60/523,244.40 = 199,069.60/x
  3. Step 3: Cross multiply
    348,829.60x = 523,244.40 × 199,069.60
  4. Step 4: Simplify right side
    348,829.60x = 104,162,053,410.24
  5. Step 5: Solve for x
    x = 104,162,053,410.24/348,829.60
  6. Step 6: Final answer
    x = 298,604.40

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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.