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Finding the Fourth Proportional to 2,328.47, 3,492.74 and 573.47

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Solution

The fourth proportional to 2,328.47, 3,492.74 and 573.47 is: 860.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328.47 : 3,492.74 = 573.47 : x
  2. Step 2: Convert to fraction form
    2,328.47/3,492.74 = 573.47/x
  3. Step 3: Cross multiply
    2,328.47x = 3,492.74 × 573.47
  4. Step 4: Simplify right side
    2,328.47x = 2,002,987.47
  5. Step 5: Solve for x
    x = 2,002,987.47/2,328.47
  6. Step 6: Final answer
    x = 860.22

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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.