Finding the Fourth Proportional to 334,823.62, 502,239.55 and 98,170.98
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Solution
The fourth proportional to 334,823.62, 502,239.55 and 98,170.98 is: 147,257.68
Step by Step Solution
- Step 1: Write the proportion equation
334,823.62 : 502,239.55 = 98,170.98 : x - Step 2: Convert to fraction form
334,823.62/502,239.55 = 98,170.98/x - Step 3: Cross multiply
334,823.62x = 502,239.55 × 98,170.98 - Step 4: Simplify right side
334,823.62x = 49,305,348,818.26 - Step 5: Solve for x
x = 49,305,348,818.26/334,823.62 - Step 6: Final answer
x = 147,257.68
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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.