Finding the Fourth Proportional to 551,649.62, 827,474.48 and 177,672.62
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Solution
The fourth proportional to 551,649.62, 827,474.48 and 177,672.62 is: 266,508.95
Step by Step Solution
- Step 1: Write the proportion equation
551,649.62 : 827,474.48 = 177,672.62 : x - Step 2: Convert to fraction form
551,649.62/827,474.48 = 177,672.62/x - Step 3: Cross multiply
551,649.62x = 827,474.48 × 177,672.62 - Step 4: Simplify right side
551,649.62x = 147,019,558,844.74 - Step 5: Solve for x
x = 147,019,558,844.74/551,649.62 - Step 6: Final answer
x = 266,508.95
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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.