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Finding the Fourth Proportional to 243,016.60, 364,524.90 and 233,175.10

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Solution

The fourth proportional to 243,016.60, 364,524.90 and 233,175.10 is: 349,762.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,016.60 : 364,524.90 = 233,175.10 : x
  2. Step 2: Convert to fraction form
    243,016.60/364,524.90 = 233,175.10/x
  3. Step 3: Cross multiply
    243,016.60x = 364,524.90 × 233,175.10
  4. Step 4: Simplify right side
    243,016.60x = 84,998,130,009.99
  5. Step 5: Solve for x
    x = 84,998,130,009.99/243,016.60
  6. Step 6: Final answer
    x = 349,762.65

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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.