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Finding the Fourth Proportional to 310,352.04, 464,882.21 and 299,645.46

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Solution

The fourth proportional to 310,352.04, 464,882.21 and 299,645.46 is: 448,844.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,352.04 : 464,882.21 = 299,645.46 : x
  2. Step 2: Convert to fraction form
    310,352.04/464,882.21 = 299,645.46/x
  3. Step 3: Cross multiply
    310,352.04x = 464,882.21 × 299,645.46
  4. Step 4: Simplify right side
    310,352.04x = 139,299,842,163.04
  5. Step 5: Solve for x
    x = 139,299,842,163.04/310,352.04
  6. Step 6: Final answer
    x = 448,844.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.