Finding the Fourth Proportional to 181,292.99, 250,165.06 and 104,799.96
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Solution
The fourth proportional to 181,292.99, 250,165.06 and 104,799.96 is: 144,612.81
Step by Step Solution
- Step 1: Write the proportion equation
181,292.99 : 250,165.06 = 104,799.96 : x - Step 2: Convert to fraction form
181,292.99/250,165.06 = 104,799.96/x - Step 3: Cross multiply
181,292.99x = 250,165.06 × 104,799.96 - Step 4: Simplify right side
181,292.99x = 26,217,288,019.40 - Step 5: Solve for x
x = 26,217,288,019.40/181,292.99 - Step 6: Final answer
x = 144,612.81
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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.