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Finding the Fourth Proportional to 544,358.67, 751,217.93 and 299,359.23

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Solution

The fourth proportional to 544,358.67, 751,217.93 and 299,359.23 is: 413,117.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,358.67 : 751,217.93 = 299,359.23 : x
  2. Step 2: Convert to fraction form
    544,358.67/751,217.93 = 299,359.23/x
  3. Step 3: Cross multiply
    544,358.67x = 751,217.93 × 299,359.23
  4. Step 4: Simplify right side
    544,358.67x = 224,884,019,590.20
  5. Step 5: Solve for x
    x = 224,884,019,590.20/544,358.67
  6. Step 6: Final answer
    x = 413,117.37

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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.