Home / 348,827.60-523,241.40-331,331.60

Finding the Fourth Proportional to 348,827.60, 523,241.40 and 331,331.60

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Solution

The fourth proportional to 348,827.60, 523,241.40 and 331,331.60 is: 496,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,827.60 : 523,241.40 = 331,331.60 : x
  2. Step 2: Convert to fraction form
    348,827.60/523,241.40 = 331,331.60/x
  3. Step 3: Cross multiply
    348,827.60x = 523,241.40 × 331,331.60
  4. Step 4: Simplify right side
    348,827.60x = 173,366,410,248.24
  5. Step 5: Solve for x
    x = 173,366,410,248.24/348,827.60
  6. Step 6: Final answer
    x = 496,997.40

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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.