Finding the Fourth Proportional to 151,277.80, 226,916.70 and 98,133.70
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Solution
The fourth proportional to 151,277.80, 226,916.70 and 98,133.70 is: 147,200.55
Step by Step Solution
- Step 1: Write the proportion equation
151,277.80 : 226,916.70 = 98,133.70 : x - Step 2: Convert to fraction form
151,277.80/226,916.70 = 98,133.70/x - Step 3: Cross multiply
151,277.80x = 226,916.70 × 98,133.70 - Step 4: Simplify right side
151,277.80x = 22,268,175,362.79 - Step 5: Solve for x
x = 22,268,175,362.79/151,277.80 - Step 6: Final answer
x = 147,200.55
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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.