Finding the Fourth Proportional to 224,477.41, 336,777.63 and 112,021.87
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Solution
The fourth proportional to 224,477.41, 336,777.63 and 112,021.87 is: 168,063.50
Step by Step Solution
- Step 1: Write the proportion equation
224,477.41 : 336,777.63 = 112,021.87 : x - Step 2: Convert to fraction form
224,477.41/336,777.63 = 112,021.87/x - Step 3: Cross multiply
224,477.41x = 336,777.63 × 112,021.87 - Step 4: Simplify right side
224,477.41x = 37,726,459,886.77 - Step 5: Solve for x
x = 37,726,459,886.77/224,477.41 - Step 6: Final answer
x = 168,063.50
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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.