Finding the Fourth Proportional to 177,698.66, 266,318.35 and 132,974.51
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Solution
The fourth proportional to 177,698.66, 266,318.35 and 132,974.51 is: 199,289.92
Step by Step Solution
- Step 1: Write the proportion equation
177,698.66 : 266,318.35 = 132,974.51 : x - Step 2: Convert to fraction form
177,698.66/266,318.35 = 132,974.51/x - Step 3: Cross multiply
177,698.66x = 266,318.35 × 132,974.51 - Step 4: Simplify right side
177,698.66x = 35,413,550,431.23 - Step 5: Solve for x
x = 35,413,550,431.23/177,698.66 - Step 6: Final answer
x = 199,289.92
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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.