Finding the Fourth Proportional to 226,953.34, 312,902.93 and 185,965.09
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Solution
The fourth proportional to 226,953.34, 312,902.93 and 185,965.09 is: 256,392.00
Step by Step Solution
- Step 1: Write the proportion equation
226,953.34 : 312,902.93 = 185,965.09 : x - Step 2: Convert to fraction form
226,953.34/312,902.93 = 185,965.09/x - Step 3: Cross multiply
226,953.34x = 312,902.93 × 185,965.09 - Step 4: Simplify right side
226,953.34x = 58,189,021,221.37 - Step 5: Solve for x
x = 58,189,021,221.37/226,953.34 - Step 6: Final answer
x = 256,392.00
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1.5x scale
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.