Finding the Fourth Proportional to 546,360.58, 753,974.49 and 304,646.05
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Solution
The fourth proportional to 546,360.58, 753,974.49 and 304,646.05 is: 420,409.81
Step by Step Solution
- Step 1: Write the proportion equation
546,360.58 : 753,974.49 = 304,646.05 : x - Step 2: Convert to fraction form
546,360.58/753,974.49 = 304,646.05/x - Step 3: Cross multiply
546,360.58x = 753,974.49 × 304,646.05 - Step 4: Simplify right side
546,360.58x = 229,695,350,179.27 - Step 5: Solve for x
x = 229,695,350,179.27/546,360.58 - Step 6: Final answer
x = 420,409.81
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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.