Finding the Fourth Proportional to 246,037.62, 369,173.07 and 146,394.66
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Solution
The fourth proportional to 246,037.62, 369,173.07 and 146,394.66 is: 219,661.39
Step by Step Solution
- Step 1: Write the proportion equation
246,037.62 : 369,173.07 = 146,394.66 : x - Step 2: Convert to fraction form
246,037.62/369,173.07 = 146,394.66/x - Step 3: Cross multiply
246,037.62x = 369,173.07 × 146,394.66 - Step 4: Simplify right side
246,037.62x = 54,044,966,063.81 - Step 5: Solve for x
x = 54,044,966,063.81/246,037.62 - Step 6: Final answer
x = 219,661.39
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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.