Finding the Fourth Proportional to 177,256.61, 244,733.90 and 136,348.09
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Solution
The fourth proportional to 177,256.61, 244,733.90 and 136,348.09 is: 188,252.50
Step by Step Solution
- Step 1: Write the proportion equation
177,256.61 : 244,733.90 = 136,348.09 : x - Step 2: Convert to fraction form
177,256.61/244,733.90 = 136,348.09/x - Step 3: Cross multiply
177,256.61x = 244,733.90 × 136,348.09 - Step 4: Simplify right side
177,256.61x = 33,368,999,823.25 - Step 5: Solve for x
x = 33,368,999,823.25/177,256.61 - Step 6: Final answer
x = 188,252.50
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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.