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Finding the Fourth Proportional to 336,233.32, 503,459.10 and 202,935.40

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Solution

The fourth proportional to 336,233.32, 503,459.10 and 202,935.40 is: 303,865.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,233.32 : 503,459.10 = 202,935.40 : x
  2. Step 2: Convert to fraction form
    336,233.32/503,459.10 = 202,935.40/x
  3. Step 3: Cross multiply
    336,233.32x = 503,459.10 × 202,935.40
  4. Step 4: Simplify right side
    336,233.32x = 102,169,673,842.14
  5. Step 5: Solve for x
    x = 102,169,673,842.14/336,233.32
  6. Step 6: Final answer
    x = 303,865.40

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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.