Finding the Fourth Proportional to 177,902.87, 266,886.71 and 84,407.81
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Solution
The fourth proportional to 177,902.87, 266,886.71 and 84,407.81 is: 126,627.09
Step by Step Solution
- Step 1: Write the proportion equation
177,902.87 : 266,886.71 = 84,407.81 : x - Step 2: Convert to fraction form
177,902.87/266,886.71 = 84,407.81/x - Step 3: Cross multiply
177,902.87x = 266,886.71 × 84,407.81 - Step 4: Simplify right side
177,902.87x = 22,527,323,587.44 - Step 5: Solve for x
x = 22,527,323,587.44/177,902.87 - Step 6: Final answer
x = 126,627.09
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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.