Finding the Fourth Proportional to 220,675.02, 330,963.27 and 102,330.99
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Solution
The fourth proportional to 220,675.02, 330,963.27 and 102,330.99 is: 153,473.63
Step by Step Solution
- Step 1: Write the proportion equation
220,675.02 : 330,963.27 = 102,330.99 : x - Step 2: Convert to fraction form
220,675.02/330,963.27 = 102,330.99/x - Step 3: Cross multiply
220,675.02x = 330,963.27 × 102,330.99 - Step 4: Simplify right side
220,675.02x = 33,867,797,417.92 - Step 5: Solve for x
x = 33,867,797,417.92/220,675.02 - Step 6: Final answer
x = 153,473.63
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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.