Finding the Fourth Proportional to 175,357.08, 262,920.60 and 99,456.84
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Solution
The fourth proportional to 175,357.08, 262,920.60 and 99,456.84 is: 149,120.02
Step by Step Solution
- Step 1: Write the proportion equation
175,357.08 : 262,920.60 = 99,456.84 : x - Step 2: Convert to fraction form
175,357.08/262,920.60 = 99,456.84/x - Step 3: Cross multiply
175,357.08x = 262,920.60 × 99,456.84 - Step 4: Simplify right side
175,357.08x = 26,149,252,046.90 - Step 5: Solve for x
x = 26,149,252,046.90/175,357.08 - Step 6: Final answer
x = 149,120.02
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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.