Finding the Fourth Proportional to 468,821.19, 703,228.75 and 113,832.82
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Solution
The fourth proportional to 468,821.19, 703,228.75 and 113,832.82 is: 170,748.49
Step by Step Solution
- Step 1: Write the proportion equation
468,821.19 : 703,228.75 = 113,832.82 : x - Step 2: Convert to fraction form
468,821.19/703,228.75 = 113,832.82/x - Step 3: Cross multiply
468,821.19x = 703,228.75 × 113,832.82 - Step 4: Simplify right side
468,821.19x = 80,050,510,494.27 - Step 5: Solve for x
x = 80,050,510,494.27/468,821.19 - Step 6: Final answer
x = 170,748.49
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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.