Finding the Fourth Proportional to 176,274.23, 243,257.99 and 95,701.10
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Solution
The fourth proportional to 176,274.23, 243,257.99 and 95,701.10 is: 132,067.27
Step by Step Solution
- Step 1: Write the proportion equation
176,274.23 : 243,257.99 = 95,701.10 : x - Step 2: Convert to fraction form
176,274.23/243,257.99 = 95,701.10/x - Step 3: Cross multiply
176,274.23x = 243,257.99 × 95,701.10 - Step 4: Simplify right side
176,274.23x = 23,280,055,531.99 - Step 5: Solve for x
x = 23,280,055,531.99/176,274.23 - Step 6: Final answer
x = 132,067.27
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1.5x scale
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.