Finding the Fourth Proportional to 304,504.26, 420,216.70 and 168,547.56
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Solution
The fourth proportional to 304,504.26, 420,216.70 and 168,547.56 is: 232,596.09
Step by Step Solution
- Step 1: Write the proportion equation
304,504.26 : 420,216.70 = 168,547.56 : x - Step 2: Convert to fraction form
304,504.26/420,216.70 = 168,547.56/x - Step 3: Cross multiply
304,504.26x = 420,216.70 × 168,547.56 - Step 4: Simplify right side
304,504.26x = 70,826,499,456.25 - Step 5: Solve for x
x = 70,826,499,456.25/304,504.26 - Step 6: Final answer
x = 232,596.09
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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.