Finding the Fourth Proportional to 472,575.24, 652,170.18 and 268,634.70
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Solution
The fourth proportional to 472,575.24, 652,170.18 and 268,634.70 is: 370,725.18
Step by Step Solution
- Step 1: Write the proportion equation
472,575.24 : 652,170.18 = 268,634.70 : x - Step 2: Convert to fraction form
472,575.24/652,170.18 = 268,634.70/x - Step 3: Cross multiply
472,575.24x = 652,170.18 × 268,634.70 - Step 4: Simplify right side
472,575.24x = 175,195,540,653.25 - Step 5: Solve for x
x = 175,195,540,653.25/472,575.24 - Step 6: Final answer
x = 370,725.18
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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.