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Finding the Fourth Proportional to 606,317.96, 909,476.30 and 163,085.96

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Solution

The fourth proportional to 606,317.96, 909,476.30 and 163,085.96 is: 244,628.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,317.96 : 909,476.30 = 163,085.96 : x
  2. Step 2: Convert to fraction form
    606,317.96/909,476.30 = 163,085.96/x
  3. Step 3: Cross multiply
    606,317.96x = 909,476.30 × 163,085.96
  4. Step 4: Simplify right side
    606,317.96x = 148,322,815,482.75
  5. Step 5: Solve for x
    x = 148,322,815,482.75/606,317.96
  6. Step 6: Final answer
    x = 244,628.77

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Similar ratio
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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.