Finding the Fourth Proportional to 364,467.62, 546,698.19 and 115,149.62
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Solution
The fourth proportional to 364,467.62, 546,698.19 and 115,149.62 is: 172,723.41
Step by Step Solution
- Step 1: Write the proportion equation
364,467.62 : 546,698.19 = 115,149.62 : x - Step 2: Convert to fraction form
364,467.62/546,698.19 = 115,149.62/x - Step 3: Cross multiply
364,467.62x = 546,698.19 × 115,149.62 - Step 4: Simplify right side
364,467.62x = 62,952,088,833.19 - Step 5: Solve for x
x = 62,952,088,833.19/364,467.62 - Step 6: Final answer
x = 172,723.41
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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.