Finding the Fourth Proportional to 548,497.08, 822,644.70 and 248,905.60
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Solution
The fourth proportional to 548,497.08, 822,644.70 and 248,905.60 is: 373,312.60
Step by Step Solution
- Step 1: Write the proportion equation
548,497.08 : 822,644.70 = 248,905.60 : x - Step 2: Convert to fraction form
548,497.08/822,644.70 = 248,905.60/x - Step 3: Cross multiply
548,497.08x = 822,644.70 × 248,905.60 - Step 4: Simplify right side
548,497.08x = 204,760,872,640.32 - Step 5: Solve for x
x = 204,760,872,640.32/548,497.08 - Step 6: Final answer
x = 373,312.60
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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.