Finding the Fourth Proportional to 239,776.48, 359,664.60 and 71,296.08
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Solution
The fourth proportional to 239,776.48, 359,664.60 and 71,296.08 is: 106,944.08
Step by Step Solution
- Step 1: Write the proportion equation
239,776.48 : 359,664.60 = 71,296.08 : x - Step 2: Convert to fraction form
239,776.48/359,664.60 = 71,296.08/x - Step 3: Cross multiply
239,776.48x = 359,664.60 × 71,296.08 - Step 4: Simplify right side
239,776.48x = 25,642,676,094.77 - Step 5: Solve for x
x = 25,642,676,094.77/239,776.48 - Step 6: Final answer
x = 106,944.08
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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.