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Finding the Fourth Proportional to 336,000.96, 463,695.84 and 190,803.80

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Solution

The fourth proportional to 336,000.96, 463,695.84 and 190,803.80 is: 263,317.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,000.96 : 463,695.84 = 190,803.80 : x
  2. Step 2: Convert to fraction form
    336,000.96/463,695.84 = 190,803.80/x
  3. Step 3: Cross multiply
    336,000.96x = 463,695.84 × 190,803.80
  4. Step 4: Simplify right side
    336,000.96x = 88,474,929,475.43
  5. Step 5: Solve for x
    x = 88,474,929,475.43/336,000.96
  6. Step 6: Final answer
    x = 263,317.49

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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.