Finding the Fourth Proportional to 204,714.19, 306,838.35 and 124,575.41
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Solution
The fourth proportional to 204,714.19, 306,838.35 and 124,575.41 is: 186,721.37
Step by Step Solution
- Step 1: Write the proportion equation
204,714.19 : 306,838.35 = 124,575.41 : x - Step 2: Convert to fraction form
204,714.19/306,838.35 = 124,575.41/x - Step 3: Cross multiply
204,714.19x = 306,838.35 × 124,575.41 - Step 4: Simplify right side
204,714.19x = 38,224,513,254.97 - Step 5: Solve for x
x = 38,224,513,254.97/204,714.19 - Step 6: Final answer
x = 186,721.37
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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.