Finding the Fourth Proportional to 202,634.10, 304,037.55 and 97,398.90
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Solution
The fourth proportional to 202,634.10, 304,037.55 and 97,398.90 is: 146,139.88
Step by Step Solution
- Step 1: Write the proportion equation
202,634.10 : 304,037.55 = 97,398.90 : x - Step 2: Convert to fraction form
202,634.10/304,037.55 = 97,398.90/x - Step 3: Cross multiply
202,634.10x = 304,037.55 × 97,398.90 - Step 4: Simplify right side
202,634.10x = 29,612,922,928.70 - Step 5: Solve for x
x = 29,612,922,928.70/202,634.10 - Step 6: Final answer
x = 146,139.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.