Finding the Fourth Proportional to 173,609.46, 239,501.61 and 101,988.18
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Solution
The fourth proportional to 173,609.46, 239,501.61 and 101,988.18 is: 140,697.02
Step by Step Solution
- Step 1: Write the proportion equation
173,609.46 : 239,501.61 = 101,988.18 : x - Step 2: Convert to fraction form
173,609.46/239,501.61 = 101,988.18/x - Step 3: Cross multiply
173,609.46x = 239,501.61 × 101,988.18 - Step 4: Simplify right side
173,609.46x = 24,426,333,310.97 - Step 5: Solve for x
x = 24,426,333,310.97/173,609.46 - Step 6: Final answer
x = 140,697.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.