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Finding the Fourth Proportional to 333,810.28, 460,658.42 and 197,911.27

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Solution

The fourth proportional to 333,810.28, 460,658.42 and 197,911.27 is: 273,117.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,810.28 : 460,658.42 = 197,911.27 : x
  2. Step 2: Convert to fraction form
    333,810.28/460,658.42 = 197,911.27/x
  3. Step 3: Cross multiply
    333,810.28x = 460,658.42 × 197,911.27
  4. Step 4: Simplify right side
    333,810.28x = 91,169,492,938.39
  5. Step 5: Solve for x
    x = 91,169,492,938.39/333,810.28
  6. Step 6: Final answer
    x = 273,117.69

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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.