Finding the Fourth Proportional to 227,712.70, 341,569.05 and 202,124.80
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Solution
The fourth proportional to 227,712.70, 341,569.05 and 202,124.80 is: 303,187.20
Step by Step Solution
- Step 1: Write the proportion equation
227,712.70 : 341,569.05 = 202,124.80 : x - Step 2: Convert to fraction form
227,712.70/341,569.05 = 202,124.80/x - Step 3: Cross multiply
227,712.70x = 341,569.05 × 202,124.80 - Step 4: Simplify right side
227,712.70x = 69,039,575,917.44 - Step 5: Solve for x
x = 69,039,575,917.44/227,712.70 - Step 6: Final answer
x = 303,187.20
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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.