Finding the Fourth Proportional to 546,580.73, 754,282.74 and 304,878.96
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Solution
The fourth proportional to 546,580.73, 754,282.74 and 304,878.96 is: 420,733.71
Step by Step Solution
- Step 1: Write the proportion equation
546,580.73 : 754,282.74 = 304,878.96 : x - Step 2: Convert to fraction form
546,580.73/754,282.74 = 304,878.96/x - Step 3: Cross multiply
546,580.73x = 754,282.74 × 304,878.96 - Step 4: Simplify right side
546,580.73x = 229,964,937,317.15 - Step 5: Solve for x
x = 229,964,937,317.15/546,580.73 - Step 6: Final answer
x = 420,733.71
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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.