Finding the Fourth Proportional to 175,657.14, 263,527.70 and 57,328.70
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Solution
The fourth proportional to 175,657.14, 263,527.70 and 57,328.70 is: 86,006.75
Step by Step Solution
- Step 1: Write the proportion equation
175,657.14 : 263,527.70 = 57,328.70 : x - Step 2: Convert to fraction form
175,657.14/263,527.70 = 57,328.70/x - Step 3: Cross multiply
175,657.14x = 263,527.70 × 57,328.70 - Step 4: Simplify right side
175,657.14x = 15,107,698,850.71 - Step 5: Solve for x
x = 15,107,698,850.71/175,657.14 - Step 6: Final answer
x = 86,006.75
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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.