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Finding the Fourth Proportional to 336,900.93, 464,920.09 and 183,937.78

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Solution

The fourth proportional to 336,900.93, 464,920.09 and 183,937.78 is: 253,832.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,900.93 : 464,920.09 = 183,937.78 : x
  2. Step 2: Convert to fraction form
    336,900.93/464,920.09 = 183,937.78/x
  3. Step 3: Cross multiply
    336,900.93x = 464,920.09 × 183,937.78
  4. Step 4: Simplify right side
    336,900.93x = 85,516,369,232.00
  5. Step 5: Solve for x
    x = 85,516,369,232.00/336,900.93
  6. Step 6: Final answer
    x = 253,832.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.