Finding the Fourth Proportional to 546,578.73, 754,279.98 and 304,876.96
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Solution
The fourth proportional to 546,578.73, 754,279.98 and 304,876.96 is: 420,730.95
Step by Step Solution
- Step 1: Write the proportion equation
546,578.73 : 754,279.98 = 304,876.96 : x - Step 2: Convert to fraction form
546,578.73/754,279.98 = 304,876.96/x - Step 3: Cross multiply
546,578.73x = 754,279.98 × 304,876.96 - Step 4: Simplify right side
546,578.73x = 229,962,585,977.21 - Step 5: Solve for x
x = 229,962,585,977.21/546,578.73 - Step 6: Final answer
x = 420,730.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.