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Finding the Fourth Proportional to 602,345.27, 903,227.27 and 349,689.37

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Solution

The fourth proportional to 602,345.27, 903,227.27 and 349,689.37 is: 524,365.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,345.27 : 903,227.27 = 349,689.37 : x
  2. Step 2: Convert to fraction form
    602,345.27/903,227.27 = 349,689.37/x
  3. Step 3: Cross multiply
    602,345.27x = 903,227.27 × 349,689.37
  4. Step 4: Simplify right side
    602,345.27x = 315,848,968,748.54
  5. Step 5: Solve for x
    x = 315,848,968,748.54/602,345.27
  6. Step 6: Final answer
    x = 524,365.32

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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.