Finding the Fourth Proportional to 292,750.19, 403,995.26 and 158,614.19
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Solution
The fourth proportional to 292,750.19, 403,995.26 and 158,614.19 is: 218,887.58
Step by Step Solution
- Step 1: Write the proportion equation
292,750.19 : 403,995.26 = 158,614.19 : x - Step 2: Convert to fraction form
292,750.19/403,995.26 = 158,614.19/x - Step 3: Cross multiply
292,750.19x = 403,995.26 × 158,614.19 - Step 4: Simplify right side
292,750.19x = 64,079,380,928.74 - Step 5: Solve for x
x = 64,079,380,928.74/292,750.19 - Step 6: Final answer
x = 218,887.58
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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.