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Finding the Fourth Proportional to 243,652.32, 364,910.76 and 236,926.08

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Solution

The fourth proportional to 243,652.32, 364,910.76 and 236,926.08 is: 354,837.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,652.32 : 364,910.76 = 236,926.08 : x
  2. Step 2: Convert to fraction form
    243,652.32/364,910.76 = 236,926.08/x
  3. Step 3: Cross multiply
    243,652.32x = 364,910.76 × 236,926.08
  4. Step 4: Simplify right side
    243,652.32x = 86,456,875,916.62
  5. Step 5: Solve for x
    x = 86,456,875,916.62/243,652.32
  6. Step 6: Final answer
    x = 354,837.07

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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.