Finding the Fourth Proportional to 203,141.40, 304,760.70 and 97,873.80
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Solution
The fourth proportional to 203,141.40, 304,760.70 and 97,873.80 is: 146,834.12
Step by Step Solution
- Step 1: Write the proportion equation
203,141.40 : 304,760.70 = 97,873.80 : x - Step 2: Convert to fraction form
203,141.40/304,760.70 = 97,873.80/x - Step 3: Cross multiply
203,141.40x = 304,760.70 × 97,873.80 - Step 4: Simplify right side
203,141.40x = 29,828,087,799.66 - Step 5: Solve for x
x = 29,828,087,799.66/203,141.40 - Step 6: Final answer
x = 146,834.12
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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.