Home / 437,415.24-603,618.23-267,649.37

Finding the Fourth Proportional to 437,415.24, 603,618.23 and 267,649.37

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Solution

The fourth proportional to 437,415.24, 603,618.23 and 267,649.37 is: 369,347.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,415.24 : 603,618.23 = 267,649.37 : x
  2. Step 2: Convert to fraction form
    437,415.24/603,618.23 = 267,649.37/x
  3. Step 3: Cross multiply
    437,415.24x = 603,618.23 × 267,649.37
  4. Step 4: Simplify right side
    437,415.24x = 161,558,036,631.05
  5. Step 5: Solve for x
    x = 161,558,036,631.05/437,415.24
  6. Step 6: Final answer
    x = 369,347.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.