Finding the Fourth Proportional to 414,657.99, 572,227.43 and 233,371.17
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Solution
The fourth proportional to 414,657.99, 572,227.43 and 233,371.17 is: 322,051.88
Step by Step Solution
- Step 1: Write the proportion equation
414,657.99 : 572,227.43 = 233,371.17 : x - Step 2: Convert to fraction form
414,657.99/572,227.43 = 233,371.17/x - Step 3: Cross multiply
414,657.99x = 572,227.43 × 233,371.17 - Step 4: Simplify right side
414,657.99x = 133,541,383,678.34 - Step 5: Solve for x
x = 133,541,383,678.34/414,657.99 - Step 6: Final answer
x = 322,051.88
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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.