Finding the Fourth Proportional to 596,260.88, 822,765.17 and 403,088.80
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Solution
The fourth proportional to 596,260.88, 822,765.17 and 403,088.80 is: 556,211.95
Step by Step Solution
- Step 1: Write the proportion equation
596,260.88 : 822,765.17 = 403,088.80 : x - Step 2: Convert to fraction form
596,260.88/822,765.17 = 403,088.80/x - Step 3: Cross multiply
596,260.88x = 822,765.17 × 403,088.80 - Step 4: Simplify right side
596,260.88x = 331,647,425,057.10 - Step 5: Solve for x
x = 331,647,425,057.10/596,260.88 - Step 6: Final answer
x = 556,211.95
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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.