Finding the Fourth Proportional to 444,591.75, 613,552.01 and 243,387.75
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Solution
The fourth proportional to 444,591.75, 613,552.01 and 243,387.75 is: 335,883.52
Step by Step Solution
- Step 1: Write the proportion equation
444,591.75 : 613,552.01 = 243,387.75 : x - Step 2: Convert to fraction form
444,591.75/613,552.01 = 243,387.75/x - Step 3: Cross multiply
444,591.75x = 613,552.01 × 243,387.75 - Step 4: Simplify right side
444,591.75x = 149,331,042,004.94 - Step 5: Solve for x
x = 149,331,042,004.94/444,591.75 - Step 6: Final answer
x = 335,883.52
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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.