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Finding the Fourth Proportional to 605,357.17, 835,266.17 and 350,693.17

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Solution

The fourth proportional to 605,357.17, 835,266.17 and 350,693.17 is: 483,883.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,357.17 : 835,266.17 = 350,693.17 : x
  2. Step 2: Convert to fraction form
    605,357.17/835,266.17 = 350,693.17/x
  3. Step 3: Cross multiply
    605,357.17x = 835,266.17 × 350,693.17
  4. Step 4: Simplify right side
    605,357.17x = 292,922,139,197.59
  5. Step 5: Solve for x
    x = 292,922,139,197.59/605,357.17
  6. Step 6: Final answer
    x = 483,883.16

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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.