Finding the Fourth Proportional to 225,552.96, 338,305.60 and 118,894.17
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Solution
The fourth proportional to 225,552.96, 338,305.60 and 118,894.17 is: 178,328.69
Step by Step Solution
- Step 1: Write the proportion equation
225,552.96 : 338,305.60 = 118,894.17 : x - Step 2: Convert to fraction form
225,552.96/338,305.60 = 118,894.17/x - Step 3: Cross multiply
225,552.96x = 338,305.60 × 118,894.17 - Step 4: Simplify right side
225,552.96x = 40,222,563,367.04 - Step 5: Solve for x
x = 40,222,563,367.04/225,552.96 - Step 6: Final answer
x = 178,328.69
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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.