Finding the Fourth Proportional to 207,292.13, 310,925.84 and 121,950.93
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Solution
The fourth proportional to 207,292.13, 310,925.84 and 121,950.93 is: 182,919.13
Step by Step Solution
- Step 1: Write the proportion equation
207,292.13 : 310,925.84 = 121,950.93 : x - Step 2: Convert to fraction form
207,292.13/310,925.84 = 121,950.93/x - Step 3: Cross multiply
207,292.13x = 310,925.84 × 121,950.93 - Step 4: Simplify right side
207,292.13x = 37,917,694,739.28 - Step 5: Solve for x
x = 37,917,694,739.28/207,292.13 - Step 6: Final answer
x = 182,919.13
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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.