Finding the Fourth Proportional to 175,597.84, 263,438.68 and 57,269.28
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Solution
The fourth proportional to 175,597.84, 263,438.68 and 57,269.28 is: 85,917.59
Step by Step Solution
- Step 1: Write the proportion equation
175,597.84 : 263,438.68 = 57,269.28 : x - Step 2: Convert to fraction form
175,597.84/263,438.68 = 57,269.28/x - Step 3: Cross multiply
175,597.84x = 263,438.68 × 57,269.28 - Step 4: Simplify right side
175,597.84x = 15,086,943,527.75 - Step 5: Solve for x
x = 15,086,943,527.75/175,597.84 - Step 6: Final answer
x = 85,917.59
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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.