Finding the Fourth Proportional to 185,197.74, 255,614.81 and 104,671.97
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Solution
The fourth proportional to 185,197.74, 255,614.81 and 104,671.97 is: 144,471.01
Step by Step Solution
- Step 1: Write the proportion equation
185,197.74 : 255,614.81 = 104,671.97 : x - Step 2: Convert to fraction form
185,197.74/255,614.81 = 104,671.97/x - Step 3: Cross multiply
185,197.74x = 255,614.81 × 104,671.97 - Step 4: Simplify right side
185,197.74x = 26,755,703,922.44 - Step 5: Solve for x
x = 26,755,703,922.44/185,197.74 - Step 6: Final answer
x = 144,471.01
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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.