Finding the Fourth Proportional to 468,663.52, 703,102.20 and 153,113.44
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Solution
The fourth proportional to 468,663.52, 703,102.20 and 153,113.44 is: 229,705.09
Step by Step Solution
- Step 1: Write the proportion equation
468,663.52 : 703,102.20 = 153,113.44 : x - Step 2: Convert to fraction form
468,663.52/703,102.20 = 153,113.44/x - Step 3: Cross multiply
468,663.52x = 703,102.20 × 153,113.44 - Step 4: Simplify right side
468,663.52x = 107,654,396,513.57 - Step 5: Solve for x
x = 107,654,396,513.57/468,663.52 - Step 6: Final answer
x = 229,705.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.