Finding the Fourth Proportional to 151,176.84, 226,852.88 and 76,302.84
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Solution
The fourth proportional to 151,176.84, 226,852.88 and 76,302.84 is: 114,498.48
Step by Step Solution
- Step 1: Write the proportion equation
151,176.84 : 226,852.88 = 76,302.84 : x - Step 2: Convert to fraction form
151,176.84/226,852.88 = 76,302.84/x - Step 3: Cross multiply
151,176.84x = 226,852.88 × 76,302.84 - Step 4: Simplify right side
151,176.84x = 17,309,519,006.18 - Step 5: Solve for x
x = 17,309,519,006.18/151,176.84 - Step 6: Final answer
x = 114,498.48
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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.