Finding the Fourth Proportional to 224,425.49, 336,634.95 and 104,415.31
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Solution
The fourth proportional to 224,425.49, 336,634.95 and 104,415.31 is: 156,621.44
Step by Step Solution
- Step 1: Write the proportion equation
224,425.49 : 336,634.95 = 104,415.31 : x - Step 2: Convert to fraction form
224,425.49/336,634.95 = 104,415.31/x - Step 3: Cross multiply
224,425.49x = 336,634.95 × 104,415.31 - Step 4: Simplify right side
224,425.49x = 35,149,843,473.44 - Step 5: Solve for x
x = 35,149,843,473.44/224,425.49 - Step 6: Final answer
x = 156,621.44
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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.