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Finding the Fourth Proportional to 333,632.61, 460,446.12 and 190,414.35

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Solution

The fourth proportional to 333,632.61, 460,446.12 and 190,414.35 is: 262,790.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,632.61 : 460,446.12 = 190,414.35 : x
  2. Step 2: Convert to fraction form
    333,632.61/460,446.12 = 190,414.35/x
  3. Step 3: Cross multiply
    333,632.61x = 460,446.12 × 190,414.35
  4. Step 4: Simplify right side
    333,632.61x = 87,675,548,649.82
  5. Step 5: Solve for x
    x = 87,675,548,649.82/333,632.61
  6. Step 6: Final answer
    x = 262,790.70

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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.