Finding the Fourth Proportional to 220,937.50, 304,894.36 and 125,459.16
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Solution
The fourth proportional to 220,937.50, 304,894.36 and 125,459.16 is: 173,133.99
Step by Step Solution
- Step 1: Write the proportion equation
220,937.50 : 304,894.36 = 125,459.16 : x - Step 2: Convert to fraction form
220,937.50/304,894.36 = 125,459.16/x - Step 3: Cross multiply
220,937.50x = 304,894.36 × 125,459.16 - Step 4: Simplify right side
220,937.50x = 38,251,790,294.34 - Step 5: Solve for x
x = 38,251,790,294.34/220,937.50 - Step 6: Final answer
x = 173,133.99
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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.