Finding the Fourth Proportional to 588,486.98, 812,194.76 and 343,552.08
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Solution
The fourth proportional to 588,486.98, 812,194.76 and 343,552.08 is: 474,150.17
Step by Step Solution
- Step 1: Write the proportion equation
588,486.98 : 812,194.76 = 343,552.08 : x - Step 2: Convert to fraction form
588,486.98/812,194.76 = 343,552.08/x - Step 3: Cross multiply
588,486.98x = 812,194.76 × 343,552.08 - Step 4: Simplify right side
588,486.98x = 279,031,199,163.10 - Step 5: Solve for x
x = 279,031,199,163.10/588,486.98 - Step 6: Final answer
x = 474,150.17
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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.