Finding the Fourth Proportional to 177,222.99, 244,429.50 and 113,566.71
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Solution
The fourth proportional to 177,222.99, 244,429.50 and 113,566.71 is: 156,633.48
Step by Step Solution
- Step 1: Write the proportion equation
177,222.99 : 244,429.50 = 113,566.71 : x - Step 2: Convert to fraction form
177,222.99/244,429.50 = 113,566.71/x - Step 3: Cross multiply
177,222.99x = 244,429.50 × 113,566.71 - Step 4: Simplify right side
177,222.99x = 27,759,054,141.95 - Step 5: Solve for x
x = 27,759,054,141.95/177,222.99 - Step 6: Final answer
x = 156,633.48
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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.