Finding the Fourth Proportional to 551,647.63, 827,471.49 and 177,670.63
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Solution
The fourth proportional to 551,647.63, 827,471.49 and 177,670.63 is: 266,505.96
Step by Step Solution
- Step 1: Write the proportion equation
551,647.63 : 827,471.49 = 177,670.63 : x - Step 2: Convert to fraction form
551,647.63/827,471.49 = 177,670.63/x - Step 3: Cross multiply
551,647.63x = 827,471.49 × 177,670.63 - Step 4: Simplify right side
551,647.63x = 147,017,380,935.34 - Step 5: Solve for x
x = 147,017,380,935.34/551,647.63 - Step 6: Final answer
x = 266,505.96
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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.