Finding the Fourth Proportional to 220,027.08, 329,987.76 and 101,584.68
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Solution
The fourth proportional to 220,027.08, 329,987.76 and 101,584.68 is: 152,352.61
Step by Step Solution
- Step 1: Write the proportion equation
220,027.08 : 329,987.76 = 101,584.68 : x - Step 2: Convert to fraction form
220,027.08/329,987.76 = 101,584.68/x - Step 3: Cross multiply
220,027.08x = 329,987.76 × 101,584.68 - Step 4: Simplify right side
220,027.08x = 33,521,701,003.52 - Step 5: Solve for x
x = 33,521,701,003.52/220,027.08 - Step 6: Final answer
x = 152,352.61
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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.