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Finding the Fourth Proportional to 333,622.26, 460,431.68 and 190,403.87

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Solution

The fourth proportional to 333,622.26, 460,431.68 and 190,403.87 is: 262,776.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,622.26 : 460,431.68 = 190,403.87 : x
  2. Step 2: Convert to fraction form
    333,622.26/460,431.68 = 190,403.87/x
  3. Step 3: Cross multiply
    333,622.26x = 460,431.68 × 190,403.87
  4. Step 4: Simplify right side
    333,622.26x = 87,667,970,488.42
  5. Step 5: Solve for x
    x = 87,667,970,488.42/333,622.26
  6. Step 6: Final answer
    x = 262,776.14

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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.