Finding the Fourth Proportional to 324,631.01, 448,278.05 and 202,332.11
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Solution
The fourth proportional to 324,631.01, 448,278.05 and 202,332.11 is: 279,397.34
Step by Step Solution
- Step 1: Write the proportion equation
324,631.01 : 448,278.05 = 202,332.11 : x - Step 2: Convert to fraction form
324,631.01/448,278.05 = 202,332.11/x - Step 3: Cross multiply
324,631.01x = 448,278.05 × 202,332.11 - Step 4: Simplify right side
324,631.01x = 90,701,040,470.13 - Step 5: Solve for x
x = 90,701,040,470.13/324,631.01 - Step 6: Final answer
x = 279,397.34
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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.