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Finding the Fourth Proportional to 223,300.60, 334,562.10 and 192,196.60

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Solution

The fourth proportional to 223,300.60, 334,562.10 and 192,196.60 is: 287,960.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,300.60 : 334,562.10 = 192,196.60 : x
  2. Step 2: Convert to fraction form
    223,300.60/334,562.10 = 192,196.60/x
  3. Step 3: Cross multiply
    223,300.60x = 334,562.10 × 192,196.60
  4. Step 4: Simplify right side
    223,300.60x = 64,301,698,108.86
  5. Step 5: Solve for x
    x = 64,301,698,108.86/223,300.60
  6. Step 6: Final answer
    x = 287,960.26

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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.