Finding the Fourth Proportional to 179,177.05, 247,291.55 and 107,596.54
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Solution
The fourth proportional to 179,177.05, 247,291.55 and 107,596.54 is: 148,499.57
Step by Step Solution
- Step 1: Write the proportion equation
179,177.05 : 247,291.55 = 107,596.54 : x - Step 2: Convert to fraction form
179,177.05/247,291.55 = 107,596.54/x - Step 3: Cross multiply
179,177.05x = 247,291.55 × 107,596.54 - Step 4: Simplify right side
179,177.05x = 26,607,715,151.24 - Step 5: Solve for x
x = 26,607,715,151.24/179,177.05 - Step 6: Final answer
x = 148,499.57
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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.