Finding the Fourth Proportional to 229,304.61, 343,799.91 and 116,766.99
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Solution
The fourth proportional to 229,304.61, 343,799.91 and 116,766.99 is: 175,070.53
Step by Step Solution
- Step 1: Write the proportion equation
229,304.61 : 343,799.91 = 116,766.99 : x - Step 2: Convert to fraction form
229,304.61/343,799.91 = 116,766.99/x - Step 3: Cross multiply
229,304.61x = 343,799.91 × 116,766.99 - Step 4: Simplify right side
229,304.61x = 40,144,480,652.97 - Step 5: Solve for x
x = 40,144,480,652.97/229,304.61 - Step 6: Final answer
x = 175,070.53
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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.