Finding the Fourth Proportional to 224,287.08, 336,346.77 and 91,122.48
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Solution
The fourth proportional to 224,287.08, 336,346.77 and 91,122.48 is: 136,649.65
Step by Step Solution
- Step 1: Write the proportion equation
224,287.08 : 336,346.77 = 91,122.48 : x - Step 2: Convert to fraction form
224,287.08/336,346.77 = 91,122.48/x - Step 3: Cross multiply
224,287.08x = 336,346.77 × 91,122.48 - Step 4: Simplify right side
224,287.08x = 30,648,751,822.39 - Step 5: Solve for x
x = 30,648,751,822.39/224,287.08 - Step 6: Final answer
x = 136,649.65
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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.