Finding the Fourth Proportional to 472,560.75, 652,110.12 and 268,584.75
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Solution
The fourth proportional to 472,560.75, 652,110.12 and 268,584.75 is: 370,633.48
Step by Step Solution
- Step 1: Write the proportion equation
472,560.75 : 652,110.12 = 268,584.75 : x - Step 2: Convert to fraction form
472,560.75/652,110.12 = 268,584.75/x - Step 3: Cross multiply
472,560.75x = 652,110.12 × 268,584.75 - Step 4: Simplify right side
472,560.75x = 175,146,833,552.67 - Step 5: Solve for x
x = 175,146,833,552.67/472,560.75 - Step 6: Final answer
x = 370,633.48
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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.