Finding the Fourth Proportional to 328,495.75, 453,324.14 and 177,592.75
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Solution
The fourth proportional to 328,495.75, 453,324.14 and 177,592.75 is: 245,078.00
Step by Step Solution
- Step 1: Write the proportion equation
328,495.75 : 453,324.14 = 177,592.75 : x - Step 2: Convert to fraction form
328,495.75/453,324.14 = 177,592.75/x - Step 3: Cross multiply
328,495.75x = 453,324.14 × 177,592.75 - Step 4: Simplify right side
328,495.75x = 80,507,080,663.99 - Step 5: Solve for x
x = 80,507,080,663.99/328,495.75 - Step 6: Final answer
x = 245,078.00
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.