Finding the Fourth Proportional to 344,434.56, 475,288.20 and 199,203.18
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Solution
The fourth proportional to 344,434.56, 475,288.20 and 199,203.18 is: 274,882.17
Step by Step Solution
- Step 1: Write the proportion equation
344,434.56 : 475,288.20 = 199,203.18 : x - Step 2: Convert to fraction form
344,434.56/475,288.20 = 199,203.18/x - Step 3: Cross multiply
344,434.56x = 475,288.20 × 199,203.18 - Step 4: Simplify right side
344,434.56x = 94,678,920,856.48 - Step 5: Solve for x
x = 94,678,920,856.48/344,434.56 - Step 6: Final answer
x = 274,882.17
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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.