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Finding the Fourth Proportional to 605,146.60, 835,029.86 and 350,462.44

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Solution

The fourth proportional to 605,146.60, 835,029.86 and 350,462.44 is: 483,596.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,146.60 : 835,029.86 = 350,462.44 : x
  2. Step 2: Convert to fraction form
    605,146.60/835,029.86 = 350,462.44/x
  3. Step 3: Cross multiply
    605,146.60x = 835,029.86 × 350,462.44
  4. Step 4: Simplify right side
    605,146.60x = 292,646,602,208.46
  5. Step 5: Solve for x
    x = 292,646,602,208.46/605,146.60
  6. Step 6: Final answer
    x = 483,596.21

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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.