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Finding the Fourth Proportional to 335,423.74, 462,884.76 and 192,266.82

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Solution

The fourth proportional to 335,423.74, 462,884.76 and 192,266.82 is: 265,328.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,423.74 : 462,884.76 = 192,266.82 : x
  2. Step 2: Convert to fraction form
    335,423.74/462,884.76 = 192,266.82/x
  3. Step 3: Cross multiply
    335,423.74x = 462,884.76 × 192,266.82
  4. Step 4: Simplify right side
    335,423.74x = 88,997,380,831.66
  5. Step 5: Solve for x
    x = 88,997,380,831.66/335,423.74
  6. Step 6: Final answer
    x = 265,328.21

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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.