Finding the Fourth Proportional to 277,445.68, 382,876.36 and 156,592.06
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Solution
The fourth proportional to 277,445.68, 382,876.36 and 156,592.06 is: 216,097.79
Step by Step Solution
- Step 1: Write the proportion equation
277,445.68 : 382,876.36 = 156,592.06 : x - Step 2: Convert to fraction form
277,445.68/382,876.36 = 156,592.06/x - Step 3: Cross multiply
277,445.68x = 382,876.36 × 156,592.06 - Step 4: Simplify right side
277,445.68x = 59,955,397,937.70 - Step 5: Solve for x
x = 59,955,397,937.70/277,445.68 - Step 6: Final answer
x = 216,097.79
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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.