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Finding the Fourth Proportional to 334,337.20, 501,214.20 and 201,270.40

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Solution

The fourth proportional to 334,337.20, 501,214.20 and 201,270.40 is: 301,730.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,337.20 : 501,214.20 = 201,270.40 : x
  2. Step 2: Convert to fraction form
    334,337.20/501,214.20 = 201,270.40/x
  3. Step 3: Cross multiply
    334,337.20x = 501,214.20 × 201,270.40
  4. Step 4: Simplify right side
    334,337.20x = 100,879,582,519.68
  5. Step 5: Solve for x
    x = 100,879,582,519.68/334,337.20
  6. Step 6: Final answer
    x = 301,730.06

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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.