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Finding the Fourth Proportional to 605,345.92, 835,250.64 and 350,681.92

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Solution

The fourth proportional to 605,345.92, 835,250.64 and 350,681.92 is: 483,867.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,345.92 : 835,250.64 = 350,681.92 : x
  2. Step 2: Convert to fraction form
    605,345.92/835,250.64 = 350,681.92/x
  3. Step 3: Cross multiply
    605,345.92x = 835,250.64 × 350,681.92
  4. Step 4: Simplify right side
    605,345.92x = 292,907,298,116.43
  5. Step 5: Solve for x
    x = 292,907,298,116.43/605,345.92
  6. Step 6: Final answer
    x = 483,867.63

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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.