Finding the Fourth Proportional to 224,669.46, 336,967.56 and 74,910.99
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Solution
The fourth proportional to 224,669.46, 336,967.56 and 74,910.99 is: 112,354.27
Step by Step Solution
- Step 1: Write the proportion equation
224,669.46 : 336,967.56 = 74,910.99 : x - Step 2: Convert to fraction form
224,669.46/336,967.56 = 74,910.99/x - Step 3: Cross multiply
224,669.46x = 336,967.56 × 74,910.99 - Step 4: Simplify right side
224,669.46x = 25,242,573,517.48 - Step 5: Solve for x
x = 25,242,573,517.48/224,669.46 - Step 6: Final answer
x = 112,354.27
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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.