Finding the Fourth Proportional to 344,677.36, 475,699.08 and 193,803.52
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Solution
The fourth proportional to 344,677.36, 475,699.08 and 193,803.52 is: 267,473.78
Step by Step Solution
- Step 1: Write the proportion equation
344,677.36 : 475,699.08 = 193,803.52 : x - Step 2: Convert to fraction form
344,677.36/475,699.08 = 193,803.52/x - Step 3: Cross multiply
344,677.36x = 475,699.08 × 193,803.52 - Step 4: Simplify right side
344,677.36x = 92,192,156,164.76 - Step 5: Solve for x
x = 92,192,156,164.76/344,677.36 - Step 6: Final answer
x = 267,473.78
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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.