Home / 348,049.10-522,073.65-305,194.70

Finding the Fourth Proportional to 348,049.10, 522,073.65 and 305,194.70

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Solution

The fourth proportional to 348,049.10, 522,073.65 and 305,194.70 is: 457,792.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,049.10 : 522,073.65 = 305,194.70 : x
  2. Step 2: Convert to fraction form
    348,049.10/522,073.65 = 305,194.70/x
  3. Step 3: Cross multiply
    348,049.10x = 522,073.65 × 305,194.70
  4. Step 4: Simplify right side
    348,049.10x = 159,334,110,989.66
  5. Step 5: Solve for x
    x = 159,334,110,989.66/348,049.10
  6. Step 6: Final answer
    x = 457,792.05

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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.