Finding the Fourth Proportional to 597,431.15, 896,235.15 and 192,487.65
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Solution
The fourth proportional to 597,431.15, 896,235.15 and 192,487.65 is: 288,759.96
Step by Step Solution
- Step 1: Write the proportion equation
597,431.15 : 896,235.15 = 192,487.65 : x - Step 2: Convert to fraction form
597,431.15/896,235.15 = 192,487.65/x - Step 3: Cross multiply
597,431.15x = 896,235.15 × 192,487.65 - Step 4: Simplify right side
597,431.15x = 172,514,197,870.90 - Step 5: Solve for x
x = 172,514,197,870.90/597,431.15 - Step 6: Final answer
x = 288,759.96
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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.