Finding the Fourth Proportional to 596,135.55, 822,377.97 and 354,246.97
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Solution
The fourth proportional to 596,135.55, 822,377.97 and 354,246.97 is: 488,689.03
Step by Step Solution
- Step 1: Write the proportion equation
596,135.55 : 822,377.97 = 354,246.97 : x - Step 2: Convert to fraction form
596,135.55/822,377.97 = 354,246.97/x - Step 3: Cross multiply
596,135.55x = 822,377.97 × 354,246.97 - Step 4: Simplify right side
596,135.55x = 291,324,904,067.25 - Step 5: Solve for x
x = 291,324,904,067.25/596,135.55 - Step 6: Final answer
x = 488,689.03
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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.