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Finding the Fourth Proportional to 334,435.16, 501,652.47 and 192,189.71

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Solution

The fourth proportional to 334,435.16, 501,652.47 and 192,189.71 is: 288,284.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,435.16 : 501,652.47 = 192,189.71 : x
  2. Step 2: Convert to fraction form
    334,435.16/501,652.47 = 192,189.71/x
  3. Step 3: Cross multiply
    334,435.16x = 501,652.47 × 192,189.71
  4. Step 4: Simplify right side
    334,435.16x = 96,412,444,704.93
  5. Step 5: Solve for x
    x = 96,412,444,704.93/334,435.16
  6. Step 6: Final answer
    x = 288,284.41

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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.