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Finding the Fourth Proportional to 344,823.60, 516,927.60 and 134,412.60

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Solution

The fourth proportional to 344,823.60, 516,927.60 and 134,412.60 is: 201,498.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,823.60 : 516,927.60 = 134,412.60 : x
  2. Step 2: Convert to fraction form
    344,823.60/516,927.60 = 134,412.60/x
  3. Step 3: Cross multiply
    344,823.60x = 516,927.60 × 134,412.60
  4. Step 4: Simplify right side
    344,823.60x = 69,481,582,727.76
  5. Step 5: Solve for x
    x = 69,481,582,727.76/344,823.60
  6. Step 6: Final answer
    x = 201,498.92

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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.