Finding the Fourth Proportional to 179,877.99, 269,769.98 and 53,484.20
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Solution
The fourth proportional to 179,877.99, 269,769.98 and 53,484.20 is: 80,212.32
Step by Step Solution
- Step 1: Write the proportion equation
179,877.99 : 269,769.98 = 53,484.20 : x - Step 2: Convert to fraction form
179,877.99/269,769.98 = 53,484.20/x - Step 3: Cross multiply
179,877.99x = 269,769.98 × 53,484.20 - Step 4: Simplify right side
179,877.99x = 14,428,429,948.05 - Step 5: Solve for x
x = 14,428,429,948.05/179,877.99 - Step 6: Final answer
x = 80,212.32
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1.5x scale
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.