Finding the Fourth Proportional to 183,148.74, 252,747.77 and 102,575.70
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Solution
The fourth proportional to 183,148.74, 252,747.77 and 102,575.70 is: 141,555.87
Step by Step Solution
- Step 1: Write the proportion equation
183,148.74 : 252,747.77 = 102,575.70 : x - Step 2: Convert to fraction form
183,148.74/252,747.77 = 102,575.70/x - Step 3: Cross multiply
183,148.74x = 252,747.77 × 102,575.70 - Step 4: Simplify right side
183,148.74x = 25,925,778,918.31 - Step 5: Solve for x
x = 25,925,778,918.31/183,148.74 - Step 6: Final answer
x = 141,555.87
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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.