Finding the Fourth Proportional to 546,412.62, 754,051.80 and 304,694.44
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Solution
The fourth proportional to 546,412.62, 754,051.80 and 304,694.44 is: 420,479.66
Step by Step Solution
- Step 1: Write the proportion equation
546,412.62 : 754,051.80 = 304,694.44 : x - Step 2: Convert to fraction form
546,412.62/754,051.80 = 304,694.44/x - Step 3: Cross multiply
546,412.62x = 754,051.80 × 304,694.44 - Step 4: Simplify right side
546,412.62x = 229,755,390,931.99 - Step 5: Solve for x
x = 229,755,390,931.99/546,412.62 - Step 6: Final answer
x = 420,479.66
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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.