Finding the Fourth Proportional to 207,593.28, 310,252.44 and 151,551.41
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Solution
The fourth proportional to 207,593.28, 310,252.44 and 151,551.41 is: 226,496.70
Step by Step Solution
- Step 1: Write the proportion equation
207,593.28 : 310,252.44 = 151,551.41 : x - Step 2: Convert to fraction form
207,593.28/310,252.44 = 151,551.41/x - Step 3: Cross multiply
207,593.28x = 310,252.44 × 151,551.41 - Step 4: Simplify right side
207,593.28x = 47,019,193,186.68 - Step 5: Solve for x
x = 47,019,193,186.68/207,593.28 - Step 6: Final answer
x = 226,496.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.