Finding the Fourth Proportional to 546,952.44, 754,832.28 and 305,282.10
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Solution
The fourth proportional to 546,952.44, 754,832.28 and 305,282.10 is: 421,310.46
Step by Step Solution
- Step 1: Write the proportion equation
546,952.44 : 754,832.28 = 305,282.10 : x - Step 2: Convert to fraction form
546,952.44/754,832.28 = 305,282.10/x - Step 3: Cross multiply
546,952.44x = 754,832.28 × 305,282.10 - Step 4: Simplify right side
546,952.44x = 230,436,783,586.19 - Step 5: Solve for x
x = 230,436,783,586.19/546,952.44 - Step 6: Final answer
x = 421,310.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.