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Finding the Fourth Proportional to 569,268.27, 785,559.51 and 314,604.27

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Solution

The fourth proportional to 569,268.27, 785,559.51 and 314,604.27 is: 434,136.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,268.27 : 785,559.51 = 314,604.27 : x
  2. Step 2: Convert to fraction form
    569,268.27/785,559.51 = 314,604.27/x
  3. Step 3: Cross multiply
    569,268.27x = 785,559.51 × 314,604.27
  4. Step 4: Simplify right side
    569,268.27x = 247,140,376,185.11
  5. Step 5: Solve for x
    x = 247,140,376,185.11/569,268.27
  6. Step 6: Final answer
    x = 434,136.92

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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.