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Finding the Fourth Proportional to 336,424.95, 504,066.18 and 203,024.94

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Solution

The fourth proportional to 336,424.95, 504,066.18 and 203,024.94 is: 304,192.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,424.95 : 504,066.18 = 203,024.94 : x
  2. Step 2: Convert to fraction form
    336,424.95/504,066.18 = 203,024.94/x
  3. Step 3: Cross multiply
    336,424.95x = 504,066.18 × 203,024.94
  4. Step 4: Simplify right side
    336,424.95x = 102,338,005,950.53
  5. Step 5: Solve for x
    x = 102,338,005,950.53/336,424.95
  6. Step 6: Final answer
    x = 304,192.68

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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.