Finding the Fourth Proportional to 224,618.76, 336,905.06 and 74,842.88
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Solution
The fourth proportional to 224,618.76, 336,905.06 and 74,842.88 is: 112,256.62
Step by Step Solution
- Step 1: Write the proportion equation
224,618.76 : 336,905.06 = 74,842.88 : x - Step 2: Convert to fraction form
224,618.76/336,905.06 = 74,842.88/x - Step 3: Cross multiply
224,618.76x = 336,905.06 × 74,842.88 - Step 4: Simplify right side
224,618.76x = 25,214,942,918.23 - Step 5: Solve for x
x = 25,214,942,918.23/224,618.76 - Step 6: Final answer
x = 112,256.62
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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.