Finding the Fourth Proportional to 177,039.53, 265,637.79 and 92,779.66
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Solution
The fourth proportional to 177,039.53, 265,637.79 and 92,779.66 is: 139,210.62
Step by Step Solution
- Step 1: Write the proportion equation
177,039.53 : 265,637.79 = 92,779.66 : x - Step 2: Convert to fraction form
177,039.53/265,637.79 = 92,779.66/x - Step 3: Cross multiply
177,039.53x = 265,637.79 × 92,779.66 - Step 4: Simplify right side
177,039.53x = 24,645,782,416.24 - Step 5: Solve for x
x = 24,645,782,416.24/177,039.53 - Step 6: Final answer
x = 139,210.62
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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.