Finding the Fourth Proportional to 268,440.48, 402,738.48 and 110,587.68
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Solution
The fourth proportional to 268,440.48, 402,738.48 and 110,587.68 is: 165,913.55
Step by Step Solution
- Step 1: Write the proportion equation
268,440.48 : 402,738.48 = 110,587.68 : x - Step 2: Convert to fraction form
268,440.48/402,738.48 = 110,587.68/x - Step 3: Cross multiply
268,440.48x = 402,738.48 × 110,587.68 - Step 4: Simplify right side
268,440.48x = 44,537,914,149.93 - Step 5: Solve for x
x = 44,537,914,149.93/268,440.48 - Step 6: Final answer
x = 165,913.55
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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.