Finding the Fourth Proportional to 236,982.66, 355,401.69 and 124,601.91
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Solution
The fourth proportional to 236,982.66, 355,401.69 and 124,601.91 is: 186,864.85
Step by Step Solution
- Step 1: Write the proportion equation
236,982.66 : 355,401.69 = 124,601.91 : x - Step 2: Convert to fraction form
236,982.66/355,401.69 = 124,601.91/x - Step 3: Cross multiply
236,982.66x = 355,401.69 × 124,601.91 - Step 4: Simplify right side
236,982.66x = 44,283,729,391.23 - Step 5: Solve for x
x = 44,283,729,391.23/236,982.66 - Step 6: Final answer
x = 186,864.85
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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.