Finding the Fourth Proportional to 235,962.24, 353,729.46 and 117,669.84
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Solution
The fourth proportional to 235,962.24, 353,729.46 and 117,669.84 is: 176,398.09
Step by Step Solution
- Step 1: Write the proportion equation
235,962.24 : 353,729.46 = 117,669.84 : x - Step 2: Convert to fraction form
235,962.24/353,729.46 = 117,669.84/x - Step 3: Cross multiply
235,962.24x = 353,729.46 × 117,669.84 - Step 4: Simplify right side
235,962.24x = 41,623,288,961.49 - Step 5: Solve for x
x = 41,623,288,961.49/235,962.24 - Step 6: Final answer
x = 176,398.09
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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.