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Finding the Fourth Proportional to 367,095.80, 550,643.70 and 227,127.80

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Solution

The fourth proportional to 367,095.80, 550,643.70 and 227,127.80 is: 340,691.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,095.80 : 550,643.70 = 227,127.80 : x
  2. Step 2: Convert to fraction form
    367,095.80/550,643.70 = 227,127.80/x
  3. Step 3: Cross multiply
    367,095.80x = 550,643.70 × 227,127.80
  4. Step 4: Simplify right side
    367,095.80x = 125,066,492,164.86
  5. Step 5: Solve for x
    x = 125,066,492,164.86/367,095.80
  6. Step 6: Final answer
    x = 340,691.70

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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.