Finding the Fourth Proportional to 336,042.68, 463,738.64 and 185,139.68
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Solution
The fourth proportional to 336,042.68, 463,738.64 and 185,139.68 is: 255,492.62
Step by Step Solution
- Step 1: Write the proportion equation
336,042.68 : 463,738.64 = 185,139.68 : x - Step 2: Convert to fraction form
336,042.68/463,738.64 = 185,139.68/x - Step 3: Cross multiply
336,042.68x = 463,738.64 × 185,139.68 - Step 4: Simplify right side
336,042.68x = 85,856,423,413.24 - Step 5: Solve for x
x = 85,856,423,413.24/336,042.68 - Step 6: Final answer
x = 255,492.62
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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.