Finding the Fourth Proportional to 648,232.67, 972,276.17 and 248,593.05
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Solution
The fourth proportional to 648,232.67, 972,276.17 and 248,593.05 is: 372,861.64
Step by Step Solution
- Step 1: Write the proportion equation
648,232.67 : 972,276.17 = 248,593.05 : x - Step 2: Convert to fraction form
648,232.67/972,276.17 = 248,593.05/x - Step 3: Cross multiply
648,232.67x = 972,276.17 × 248,593.05 - Step 4: Simplify right side
648,232.67x = 241,701,097,299.65 - Step 5: Solve for x
x = 241,701,097,299.65/648,232.67 - Step 6: Final answer
x = 372,861.64
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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.