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Finding the Fourth Proportional to 530,683.34, 796,052.34 and 151,574.18

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Solution

The fourth proportional to 530,683.34, 796,052.34 and 151,574.18 is: 227,369.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,683.34 : 796,052.34 = 151,574.18 : x
  2. Step 2: Convert to fraction form
    530,683.34/796,052.34 = 151,574.18/x
  3. Step 3: Cross multiply
    530,683.34x = 796,052.34 × 151,574.18
  4. Step 4: Simplify right side
    530,683.34x = 120,660,976,692.32
  5. Step 5: Solve for x
    x = 120,660,976,692.32/530,683.34
  6. Step 6: Final answer
    x = 227,369.07

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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.