Home / 336,459.04-464,260.20-200,489.60

Finding the Fourth Proportional to 336,459.04, 464,260.20 and 200,489.60

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Solution

The fourth proportional to 336,459.04, 464,260.20 and 200,489.60 is: 276,643.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,459.04 : 464,260.20 = 200,489.60 : x
  2. Step 2: Convert to fraction form
    336,459.04/464,260.20 = 200,489.60/x
  3. Step 3: Cross multiply
    336,459.04x = 464,260.20 × 200,489.60
  4. Step 4: Simplify right side
    336,459.04x = 93,079,341,793.92
  5. Step 5: Solve for x
    x = 93,079,341,793.92/336,459.04
  6. Step 6: Final answer
    x = 276,643.90

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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.