Finding the Fourth Proportional to 268,356.48, 370,366.97 and 173,140.17
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Solution
The fourth proportional to 268,356.48, 370,366.97 and 173,140.17 is: 238,956.03
Step by Step Solution
- Step 1: Write the proportion equation
268,356.48 : 370,366.97 = 173,140.17 : x - Step 2: Convert to fraction form
268,356.48/370,366.97 = 173,140.17/x - Step 3: Cross multiply
268,356.48x = 370,366.97 × 173,140.17 - Step 4: Simplify right side
268,356.48x = 64,125,398,729.20 - Step 5: Solve for x
x = 64,125,398,729.20/268,356.48 - Step 6: Final answer
x = 238,956.03
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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.