Finding the Fourth Proportional to 203,976.01, 305,625.30 and 124,924.06
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Solution
The fourth proportional to 203,976.01, 305,625.30 and 124,924.06 is: 187,178.65
Step by Step Solution
- Step 1: Write the proportion equation
203,976.01 : 305,625.30 = 124,924.06 : x - Step 2: Convert to fraction form
203,976.01/305,625.30 = 124,924.06/x - Step 3: Cross multiply
203,976.01x = 305,625.30 × 124,924.06 - Step 4: Simplify right side
203,976.01x = 38,179,953,314.72 - Step 5: Solve for x
x = 38,179,953,314.72/203,976.01 - Step 6: Final answer
x = 187,178.65
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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.