Home / 446,541.49-669,785.09-158,367.39

Finding the Fourth Proportional to 446,541.49, 669,785.09 and 158,367.39

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Solution

The fourth proportional to 446,541.49, 669,785.09 and 158,367.39 is: 237,541.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,541.49 : 669,785.09 = 158,367.39 : x
  2. Step 2: Convert to fraction form
    446,541.49/669,785.09 = 158,367.39/x
  3. Step 3: Cross multiply
    446,541.49x = 669,785.09 × 158,367.39
  4. Step 4: Simplify right side
    446,541.49x = 106,072,113,260.68
  5. Step 5: Solve for x
    x = 106,072,113,260.68/446,541.49
  6. Step 6: Final answer
    x = 237,541.45

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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.