Finding the Fourth Proportional to 244,703.34, 337,701.74 and 142,730.82
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Solution
The fourth proportional to 244,703.34, 337,701.74 and 142,730.82 is: 196,975.02
Step by Step Solution
- Step 1: Write the proportion equation
244,703.34 : 337,701.74 = 142,730.82 : x - Step 2: Convert to fraction form
244,703.34/337,701.74 = 142,730.82/x - Step 3: Cross multiply
244,703.34x = 337,701.74 × 142,730.82 - Step 4: Simplify right side
244,703.34x = 48,200,445,551.97 - Step 5: Solve for x
x = 48,200,445,551.97/244,703.34 - Step 6: Final answer
x = 196,975.02
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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.