Finding the Fourth Proportional to 220,292.00, 304,017.99 and 124,799.48
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Solution
The fourth proportional to 220,292.00, 304,017.99 and 124,799.48 is: 172,231.80
Step by Step Solution
- Step 1: Write the proportion equation
220,292.00 : 304,017.99 = 124,799.48 : x - Step 2: Convert to fraction form
220,292.00/304,017.99 = 124,799.48/x - Step 3: Cross multiply
220,292.00x = 304,017.99 × 124,799.48 - Step 4: Simplify right side
220,292.00x = 37,941,287,822.69 - Step 5: Solve for x
x = 37,941,287,822.69/220,292.00 - Step 6: Final answer
x = 172,231.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.