Finding the Fourth Proportional to 224,769.80, 337,153.44 and 91,649.54
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Solution
The fourth proportional to 224,769.80, 337,153.44 and 91,649.54 is: 137,473.80
Step by Step Solution
- Step 1: Write the proportion equation
224,769.80 : 337,153.44 = 91,649.54 : x - Step 2: Convert to fraction form
224,769.80/337,153.44 = 91,649.54/x - Step 3: Cross multiply
224,769.80x = 337,153.44 × 91,649.54 - Step 4: Simplify right side
224,769.80x = 30,899,957,685.42 - Step 5: Solve for x
x = 30,899,957,685.42/224,769.80 - Step 6: Final answer
x = 137,473.80
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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.