Home / 599,621.60-899,317.20-178,911.20

Finding the Fourth Proportional to 599,621.60, 899,317.20 and 178,911.20

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Solution

The fourth proportional to 599,621.60, 899,317.20 and 178,911.20 is: 268,332.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,621.60 : 899,317.20 = 178,911.20 : x
  2. Step 2: Convert to fraction form
    599,621.60/899,317.20 = 178,911.20/x
  3. Step 3: Cross multiply
    599,621.60x = 899,317.20 × 178,911.20
  4. Step 4: Simplify right side
    599,621.60x = 160,897,919,432.64
  5. Step 5: Solve for x
    x = 160,897,919,432.64/599,621.60
  6. Step 6: Final answer
    x = 268,332.43

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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.