Finding the Fourth Proportional to 224,717.88, 310,112.28 and 124,115.88
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Solution
The fourth proportional to 224,717.88, 310,112.28 and 124,115.88 is: 171,280.80
Step by Step Solution
- Step 1: Write the proportion equation
224,717.88 : 310,112.28 = 124,115.88 : x - Step 2: Convert to fraction form
224,717.88/310,112.28 = 124,115.88/x - Step 3: Cross multiply
224,717.88x = 310,112.28 × 124,115.88 - Step 4: Simplify right side
224,717.88x = 38,489,858,531.01 - Step 5: Solve for x
x = 38,489,858,531.01/224,717.88 - Step 6: Final answer
x = 171,280.80
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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.