Finding the Fourth Proportional to 378,053.60, 566,424.30 and 244,865.30
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Solution
The fourth proportional to 378,053.60, 566,424.30 and 244,865.30 is: 366,872.99
Step by Step Solution
- Step 1: Write the proportion equation
378,053.60 : 566,424.30 = 244,865.30 : x - Step 2: Convert to fraction form
378,053.60/566,424.30 = 244,865.30/x - Step 3: Cross multiply
378,053.60x = 566,424.30 × 244,865.30 - Step 4: Simplify right side
378,053.60x = 138,697,656,146.79 - Step 5: Solve for x
x = 138,697,656,146.79/378,053.60 - Step 6: Final answer
x = 366,872.99
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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.