Finding the Fourth Proportional to 247,680.11, 371,403.06 and 95,948.26
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Solution
The fourth proportional to 247,680.11, 371,403.06 and 95,948.26 is: 143,877.02
Step by Step Solution
- Step 1: Write the proportion equation
247,680.11 : 371,403.06 = 95,948.26 : x - Step 2: Convert to fraction form
247,680.11/371,403.06 = 95,948.26/x - Step 3: Cross multiply
247,680.11x = 371,403.06 × 95,948.26 - Step 4: Simplify right side
247,680.11x = 35,635,476,077.36 - Step 5: Solve for x
x = 35,635,476,077.36/247,680.11 - Step 6: Final answer
x = 143,877.02
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1.5x scale
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.