Finding the Fourth Proportional to 441,188.08, 661,855.94 and 346,414.44
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Solution
The fourth proportional to 441,188.08, 661,855.94 and 346,414.44 is: 519,679.62
Step by Step Solution
- Step 1: Write the proportion equation
441,188.08 : 661,855.94 = 346,414.44 : x - Step 2: Convert to fraction form
441,188.08/661,855.94 = 346,414.44/x - Step 3: Cross multiply
441,188.08x = 661,855.94 × 346,414.44 - Step 4: Simplify right side
441,188.08x = 229,276,454,815.77 - Step 5: Solve for x
x = 229,276,454,815.77/441,188.08 - Step 6: Final answer
x = 519,679.62
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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.