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Finding the Fourth Proportional to 336,363.90, 464,185.79 and 183,400.80

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Solution

The fourth proportional to 336,363.90, 464,185.79 and 183,400.80 is: 253,095.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,363.90 : 464,185.79 = 183,400.80 : x
  2. Step 2: Convert to fraction form
    336,363.90/464,185.79 = 183,400.80/x
  3. Step 3: Cross multiply
    336,363.90x = 464,185.79 × 183,400.80
  4. Step 4: Simplify right side
    336,363.90x = 85,132,045,234.63
  5. Step 5: Solve for x
    x = 85,132,045,234.63/336,363.90
  6. Step 6: Final answer
    x = 253,095.07

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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.