Finding the Fourth Proportional to 855,202.44, 1,282,596.30 and 356,294.28
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Solution
The fourth proportional to 855,202.44, 1,282,596.30 and 356,294.28 is: 534,355.03
Step by Step Solution
- Step 1: Write the proportion equation
855,202.44 : 1,282,596.30 = 356,294.28 : x - Step 2: Convert to fraction form
855,202.44/1,282,596.30 = 356,294.28/x - Step 3: Cross multiply
855,202.44x = 1,282,596.30 × 356,294.28 - Step 4: Simplify right side
855,202.44x = 456,981,725,239.16 - Step 5: Solve for x
x = 456,981,725,239.16/855,202.44 - Step 6: Final answer
x = 534,355.03
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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.