Finding the Fourth Proportional to 532,353.75, 798,536.10 and 158,376.75
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Solution
The fourth proportional to 532,353.75, 798,536.10 and 158,376.75 is: 237,566.75
Step by Step Solution
- Step 1: Write the proportion equation
532,353.75 : 798,536.10 = 158,376.75 : x - Step 2: Convert to fraction form
532,353.75/798,536.10 = 158,376.75/x - Step 3: Cross multiply
532,353.75x = 798,536.10 × 158,376.75 - Step 4: Simplify right side
532,353.75x = 126,469,552,275.68 - Step 5: Solve for x
x = 126,469,552,275.68/532,353.75 - Step 6: Final answer
x = 237,566.75
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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.