Finding the Fourth Proportional to 555,336.54, 833,312.18 and 271,029.44
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Solution
The fourth proportional to 555,336.54, 833,312.18 and 271,029.44 is: 406,694.17
Step by Step Solution
- Step 1: Write the proportion equation
555,336.54 : 833,312.18 = 271,029.44 : x - Step 2: Convert to fraction form
555,336.54/833,312.18 = 271,029.44/x - Step 3: Cross multiply
555,336.54x = 833,312.18 × 271,029.44 - Step 4: Simplify right side
555,336.54x = 225,852,131,407.30 - Step 5: Solve for x
x = 225,852,131,407.30/555,336.54 - Step 6: Final answer
x = 406,694.17
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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.