Finding the Fourth Proportional to 597,497.54, 896,660.12 and 237,631.45
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Solution
The fourth proportional to 597,497.54, 896,660.12 and 237,631.45 is: 356,611.75
Step by Step Solution
- Step 1: Write the proportion equation
597,497.54 : 896,660.12 = 237,631.45 : x - Step 2: Convert to fraction form
597,497.54/896,660.12 = 237,631.45/x - Step 3: Cross multiply
597,497.54x = 896,660.12 × 237,631.45 - Step 4: Simplify right side
597,497.54x = 213,074,644,472.77 - Step 5: Solve for x
x = 213,074,644,472.77/597,497.54 - Step 6: Final answer
x = 356,611.75
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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.