Home / 437,945.77-604,475.25-247,069.88

Finding the Fourth Proportional to 437,945.77, 604,475.25 and 247,069.88

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Solution

The fourth proportional to 437,945.77, 604,475.25 and 247,069.88 is: 341,018.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,945.77 : 604,475.25 = 247,069.88 : x
  2. Step 2: Convert to fraction form
    437,945.77/604,475.25 = 247,069.88/x
  3. Step 3: Cross multiply
    437,945.77x = 604,475.25 × 247,069.88
  4. Step 4: Simplify right side
    437,945.77x = 149,347,624,458.09
  5. Step 5: Solve for x
    x = 149,347,624,458.09/437,945.77
  6. Step 6: Final answer
    x = 341,018.54

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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.