Finding the Fourth Proportional to 555,553.62, 833,379.66 and 156,197.88
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Solution
The fourth proportional to 555,553.62, 833,379.66 and 156,197.88 is: 234,310.66
Step by Step Solution
- Step 1: Write the proportion equation
555,553.62 : 833,379.66 = 156,197.88 : x - Step 2: Convert to fraction form
555,553.62/833,379.66 = 156,197.88/x - Step 3: Cross multiply
555,553.62x = 833,379.66 × 156,197.88 - Step 4: Simplify right side
555,553.62x = 130,172,136,127.12 - Step 5: Solve for x
x = 130,172,136,127.12/555,553.62 - Step 6: Final answer
x = 234,310.66
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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.