Finding the Fourth Proportional to 159,469.97, 239,204.95 and 149,726.88
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Solution
The fourth proportional to 159,469.97, 239,204.95 and 149,726.88 is: 224,590.32
Step by Step Solution
- Step 1: Write the proportion equation
159,469.97 : 239,204.95 = 149,726.88 : x - Step 2: Convert to fraction form
159,469.97/239,204.95 = 149,726.88/x - Step 3: Cross multiply
159,469.97x = 239,204.95 × 149,726.88 - Step 4: Simplify right side
159,469.97x = 35,815,410,469.74 - Step 5: Solve for x
x = 35,815,410,469.74/159,469.97 - Step 6: Final answer
x = 224,590.32
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1.5x scale
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.