Finding the Fourth Proportional to 342,682.62, 473,116.68 and 220,224.66
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Solution
The fourth proportional to 342,682.62, 473,116.68 and 220,224.66 is: 304,047.98
Step by Step Solution
- Step 1: Write the proportion equation
342,682.62 : 473,116.68 = 220,224.66 : x - Step 2: Convert to fraction form
342,682.62/473,116.68 = 220,224.66/x - Step 3: Cross multiply
342,682.62x = 473,116.68 × 220,224.66 - Step 4: Simplify right side
342,682.62x = 104,191,959,993.33 - Step 5: Solve for x
x = 104,191,959,993.33/342,682.62 - Step 6: Final answer
x = 304,047.98
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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.