Home / 411,315.60-567,611.48-230,025.44

Finding the Fourth Proportional to 411,315.60, 567,611.48 and 230,025.44

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Solution

The fourth proportional to 411,315.60, 567,611.48 and 230,025.44 is: 317,432.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,315.60 : 567,611.48 = 230,025.44 : x
  2. Step 2: Convert to fraction form
    411,315.60/567,611.48 = 230,025.44/x
  3. Step 3: Cross multiply
    411,315.60x = 567,611.48 × 230,025.44
  4. Step 4: Simplify right side
    411,315.60x = 130,565,080,436.05
  5. Step 5: Solve for x
    x = 130,565,080,436.05/411,315.60
  6. Step 6: Final answer
    x = 317,432.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.