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Finding the Fourth Proportional to 339,141.84, 464,903.76 and 336,005.52

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Solution

The fourth proportional to 339,141.84, 464,903.76 and 336,005.52 is: 460,604.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,141.84 : 464,903.76 = 336,005.52 : x
  2. Step 2: Convert to fraction form
    339,141.84/464,903.76 = 336,005.52/x
  3. Step 3: Cross multiply
    339,141.84x = 464,903.76 × 336,005.52
  4. Step 4: Simplify right side
    339,141.84x = 156,210,229,628.76
  5. Step 5: Solve for x
    x = 156,210,229,628.76/339,141.84
  6. Step 6: Final answer
    x = 460,604.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.