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Finding the Fourth Proportional to 537,272.30, 804,986.85 and 256,184.30

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Solution

The fourth proportional to 537,272.30, 804,986.85 and 256,184.30 is: 383,837.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,272.30 : 804,986.85 = 256,184.30 : x
  2. Step 2: Convert to fraction form
    537,272.30/804,986.85 = 256,184.30/x
  3. Step 3: Cross multiply
    537,272.30x = 804,986.85 × 256,184.30
  4. Step 4: Simplify right side
    537,272.30x = 206,224,992,676.46
  5. Step 5: Solve for x
    x = 206,224,992,676.46/537,272.30
  6. Step 6: Final answer
    x = 383,837.01

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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.