Finding the Fourth Proportional to 224,353.36, 336,249.40 and 112,064.92
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Solution
The fourth proportional to 224,353.36, 336,249.40 and 112,064.92 is: 167,957.20
Step by Step Solution
- Step 1: Write the proportion equation
224,353.36 : 336,249.40 = 112,064.92 : x - Step 2: Convert to fraction form
224,353.36/336,249.40 = 112,064.92/x - Step 3: Cross multiply
224,353.36x = 336,249.40 × 112,064.92 - Step 4: Simplify right side
224,353.36x = 37,681,762,111.05 - Step 5: Solve for x
x = 37,681,762,111.05/224,353.36 - Step 6: Final answer
x = 167,957.20
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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.