Home / 436,057.48-654,184.94-151,761.45

Finding the Fourth Proportional to 436,057.48, 654,184.94 and 151,761.45

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Solution

The fourth proportional to 436,057.48, 654,184.94 and 151,761.45 is: 227,676.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,057.48 : 654,184.94 = 151,761.45 : x
  2. Step 2: Convert to fraction form
    436,057.48/654,184.94 = 151,761.45/x
  3. Step 3: Cross multiply
    436,057.48x = 654,184.94 × 151,761.45
  4. Step 4: Simplify right side
    436,057.48x = 99,280,054,303.76
  5. Step 5: Solve for x
    x = 99,280,054,303.76/436,057.48
  6. Step 6: Final answer
    x = 227,676.53

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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.