Finding the Fourth Proportional to 546,579.73, 754,281.36 and 304,877.96
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Solution
The fourth proportional to 546,579.73, 754,281.36 and 304,877.96 is: 420,732.33
Step by Step Solution
- Step 1: Write the proportion equation
546,579.73 : 754,281.36 = 304,877.96 : x - Step 2: Convert to fraction form
546,579.73/754,281.36 = 304,877.96/x - Step 3: Cross multiply
546,579.73x = 754,281.36 × 304,877.96 - Step 4: Simplify right side
546,579.73x = 229,963,762,302.83 - Step 5: Solve for x
x = 229,963,762,302.83/546,579.73 - Step 6: Final answer
x = 420,732.33
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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.