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Finding the Fourth Proportional to 603,444.40, 905,166.60 and 182,741.20

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Solution

The fourth proportional to 603,444.40, 905,166.60 and 182,741.20 is: 274,111.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,444.40 : 905,166.60 = 182,741.20 : x
  2. Step 2: Convert to fraction form
    603,444.40/905,166.60 = 182,741.20/x
  3. Step 3: Cross multiply
    603,444.40x = 905,166.60 × 182,741.20
  4. Step 4: Simplify right side
    603,444.40x = 165,411,230,683.92
  5. Step 5: Solve for x
    x = 165,411,230,683.92/603,444.40
  6. Step 6: Final answer
    x = 274,111.80

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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.