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Finding the Fourth Proportional to 524,876.13, 723,955.91 and 350,358.30

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Solution

The fourth proportional to 524,876.13, 723,955.91 and 350,358.30 is: 483,245.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,876.13 : 723,955.91 = 350,358.30 : x
  2. Step 2: Convert to fraction form
    524,876.13/723,955.91 = 350,358.30/x
  3. Step 3: Cross multiply
    524,876.13x = 723,955.91 × 350,358.30
  4. Step 4: Simplify right side
    524,876.13x = 253,643,960,150.76
  5. Step 5: Solve for x
    x = 253,643,960,150.76/524,876.13
  6. Step 6: Final answer
    x = 483,245.37

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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.