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Finding the Fourth Proportional to 607,247.25, 910,866.78 and 202,470.45

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Solution

The fourth proportional to 607,247.25, 910,866.78 and 202,470.45 is: 303,704.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,247.25 : 910,866.78 = 202,470.45 : x
  2. Step 2: Convert to fraction form
    607,247.25/910,866.78 = 202,470.45/x
  3. Step 3: Cross multiply
    607,247.25x = 910,866.78 × 202,470.45
  4. Step 4: Simplify right side
    607,247.25x = 184,423,606,836.65
  5. Step 5: Solve for x
    x = 184,423,606,836.65/607,247.25
  6. Step 6: Final answer
    x = 303,704.31

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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.