Finding the Fourth Proportional to 336,440.36, 464,272.08 and 193,099.52
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Solution
The fourth proportional to 336,440.36, 464,272.08 and 193,099.52 is: 266,468.37
Step by Step Solution
- Step 1: Write the proportion equation
336,440.36 : 464,272.08 = 193,099.52 : x - Step 2: Convert to fraction form
336,440.36/464,272.08 = 193,099.52/x - Step 3: Cross multiply
336,440.36x = 464,272.08 × 193,099.52 - Step 4: Simplify right side
336,440.36x = 89,650,715,797.40 - Step 5: Solve for x
x = 89,650,715,797.40/336,440.36 - Step 6: Final answer
x = 266,468.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.