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Finding the Fourth Proportional to 227,954.20, 341,931.30 and 201,710.20

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Solution

The fourth proportional to 227,954.20, 341,931.30 and 201,710.20 is: 302,565.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,954.20 : 341,931.30 = 201,710.20 : x
  2. Step 2: Convert to fraction form
    227,954.20/341,931.30 = 201,710.20/x
  3. Step 3: Cross multiply
    227,954.20x = 341,931.30 × 201,710.20
  4. Step 4: Simplify right side
    227,954.20x = 68,971,030,909.26
  5. Step 5: Solve for x
    x = 68,971,030,909.26/227,954.20
  6. Step 6: Final answer
    x = 302,565.30

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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.