Finding the Fourth Proportional to 463,156.84, 694,734.18 and 304,235.92
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Solution
The fourth proportional to 463,156.84, 694,734.18 and 304,235.92 is: 456,353.17
Step by Step Solution
- Step 1: Write the proportion equation
463,156.84 : 694,734.18 = 304,235.92 : x - Step 2: Convert to fraction form
463,156.84/694,734.18 = 304,235.92/x - Step 3: Cross multiply
463,156.84x = 694,734.18 × 304,235.92 - Step 4: Simplify right side
463,156.84x = 211,363,092,407.75 - Step 5: Solve for x
x = 211,363,092,407.75/463,156.84 - Step 6: Final answer
x = 456,353.17
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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.