Finding the Fourth Proportional to 202,351.19, 279,253.68 and 116,338.07
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Solution
The fourth proportional to 202,351.19, 279,253.68 and 116,338.07 is: 160,551.74
Step by Step Solution
- Step 1: Write the proportion equation
202,351.19 : 279,253.68 = 116,338.07 : x - Step 2: Convert to fraction form
202,351.19/279,253.68 = 116,338.07/x - Step 3: Cross multiply
202,351.19x = 279,253.68 × 116,338.07 - Step 4: Simplify right side
202,351.19x = 32,487,834,433.46 - Step 5: Solve for x
x = 32,487,834,433.46/202,351.19 - Step 6: Final answer
x = 160,551.74
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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.