Finding the Fourth Proportional to 631,053.24, 870,850.00 and 344,571.29
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Solution
The fourth proportional to 631,053.24, 870,850.00 and 344,571.29 is: 475,506.49
Step by Step Solution
- Step 1: Write the proportion equation
631,053.24 : 870,850.00 = 344,571.29 : x - Step 2: Convert to fraction form
631,053.24/870,850.00 = 344,571.29/x - Step 3: Cross multiply
631,053.24x = 870,850.00 × 344,571.29 - Step 4: Simplify right side
631,053.24x = 300,069,906,173.64 - Step 5: Solve for x
x = 300,069,906,173.64/631,053.24 - Step 6: Final answer
x = 475,506.49
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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.