Finding the Fourth Proportional to 439,552.08, 658,252.85 and 396,953.88
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Solution
The fourth proportional to 439,552.08, 658,252.85 and 396,953.88 is: 594,459.75
Step by Step Solution
- Step 1: Write the proportion equation
439,552.08 : 658,252.85 = 396,953.88 : x - Step 2: Convert to fraction form
439,552.08/658,252.85 = 396,953.88/x - Step 3: Cross multiply
439,552.08x = 658,252.85 × 396,953.88 - Step 4: Simplify right side
439,552.08x = 261,296,018,375.34 - Step 5: Solve for x
x = 261,296,018,375.34/439,552.08 - Step 6: Final answer
x = 594,459.75
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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.