Finding the Fourth Proportional to 202,898.20, 304,347.30 and 97,691.80
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Solution
The fourth proportional to 202,898.20, 304,347.30 and 97,691.80 is: 146,537.70
Step by Step Solution
- Step 1: Write the proportion equation
202,898.20 : 304,347.30 = 97,691.80 : x - Step 2: Convert to fraction form
202,898.20/304,347.30 = 97,691.80/x - Step 3: Cross multiply
202,898.20x = 304,347.30 × 97,691.80 - Step 4: Simplify right side
202,898.20x = 29,732,235,562.14 - Step 5: Solve for x
x = 29,732,235,562.14/202,898.20 - Step 6: Final answer
x = 146,537.70
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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.