Finding the Fourth Proportional to 441,876.80, 609,859.24 and 260,608.68
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Solution
The fourth proportional to 441,876.80, 609,859.24 and 260,608.68 is: 359,680.82
Step by Step Solution
- Step 1: Write the proportion equation
441,876.80 : 609,859.24 = 260,608.68 : x - Step 2: Convert to fraction form
441,876.80/609,859.24 = 260,608.68/x - Step 3: Cross multiply
441,876.80x = 609,859.24 × 260,608.68 - Step 4: Simplify right side
441,876.80x = 158,934,611,522.20 - Step 5: Solve for x
x = 158,934,611,522.20/441,876.80 - Step 6: Final answer
x = 359,680.82
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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.