Finding the Fourth Proportional to 173,226.38, 239,053.12 and 93,738.38
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Solution
The fourth proportional to 173,226.38, 239,053.12 and 93,738.38 is: 129,359.35
Step by Step Solution
- Step 1: Write the proportion equation
173,226.38 : 239,053.12 = 93,738.38 : x - Step 2: Convert to fraction form
173,226.38/239,053.12 = 93,738.38/x - Step 3: Cross multiply
173,226.38x = 239,053.12 × 93,738.38 - Step 4: Simplify right side
173,226.38x = 22,408,450,773.13 - Step 5: Solve for x
x = 22,408,450,773.13/173,226.38 - Step 6: Final answer
x = 129,359.35
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1.5x scale
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.