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Finding the Fourth Proportional to 410,650.89, 566,709.65 and 226,901.30

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Solution

The fourth proportional to 410,650.89, 566,709.65 and 226,901.30 is: 313,130.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,650.89 : 566,709.65 = 226,901.30 : x
  2. Step 2: Convert to fraction form
    410,650.89/566,709.65 = 226,901.30/x
  3. Step 3: Cross multiply
    410,650.89x = 566,709.65 × 226,901.30
  4. Step 4: Simplify right side
    410,650.89x = 128,587,154,041.25
  5. Step 5: Solve for x
    x = 128,587,154,041.25/410,650.89
  6. Step 6: Final answer
    x = 313,130.10

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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.