Home / 554,091.16-831,183.89-174,910.45

Finding the Fourth Proportional to 554,091.16, 831,183.89 and 174,910.45

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Solution

The fourth proportional to 554,091.16, 831,183.89 and 174,910.45 is: 262,380.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,091.16 : 831,183.89 = 174,910.45 : x
  2. Step 2: Convert to fraction form
    554,091.16/831,183.89 = 174,910.45/x
  3. Step 3: Cross multiply
    554,091.16x = 831,183.89 × 174,910.45
  4. Step 4: Simplify right side
    554,091.16x = 145,382,748,232.65
  5. Step 5: Solve for x
    x = 145,382,748,232.65/554,091.16
  6. Step 6: Final answer
    x = 262,380.56

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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.