Finding the Fourth Proportional to 174,134.09, 260,867.40 and 117,877.16
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Solution
The fourth proportional to 174,134.09, 260,867.40 and 117,877.16 is: 176,589.82
Step by Step Solution
- Step 1: Write the proportion equation
174,134.09 : 260,867.40 = 117,877.16 : x - Step 2: Convert to fraction form
174,134.09/260,867.40 = 117,877.16/x - Step 3: Cross multiply
174,134.09x = 260,867.40 × 117,877.16 - Step 4: Simplify right side
174,134.09x = 30,750,306,944.25 - Step 5: Solve for x
x = 30,750,306,944.25/174,134.09 - Step 6: Final answer
x = 176,589.82
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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.