Home / 619,160.95-928,583.47-192,613.33

Finding the Fourth Proportional to 619,160.95, 928,583.47 and 192,613.33

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Solution

The fourth proportional to 619,160.95, 928,583.47 and 192,613.33 is: 288,870.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,160.95 : 928,583.47 = 192,613.33 : x
  2. Step 2: Convert to fraction form
    619,160.95/928,583.47 = 192,613.33/x
  3. Step 3: Cross multiply
    619,160.95x = 928,583.47 × 192,613.33
  4. Step 4: Simplify right side
    619,160.95x = 178,857,554,339.66
  5. Step 5: Solve for x
    x = 178,857,554,339.66/619,160.95
  6. Step 6: Final answer
    x = 288,870.86

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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.