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Finding the Fourth Proportional to 336,209.84, 463,969.76 and 191,015.88

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Solution

The fourth proportional to 336,209.84, 463,969.76 and 191,015.88 is: 263,602.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,209.84 : 463,969.76 = 191,015.88 : x
  2. Step 2: Convert to fraction form
    336,209.84/463,969.76 = 191,015.88/x
  3. Step 3: Cross multiply
    336,209.84x = 463,969.76 × 191,015.88
  4. Step 4: Simplify right side
    336,209.84x = 88,625,591,044.71
  5. Step 5: Solve for x
    x = 88,625,591,044.71/336,209.84
  6. Step 6: Final answer
    x = 263,602.01

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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.