Finding the Fourth Proportional to 849,593.49, 1,274,393.68 and 344,164.03
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Solution
The fourth proportional to 849,593.49, 1,274,393.68 and 344,164.03 is: 516,247.44
Step by Step Solution
- Step 1: Write the proportion equation
849,593.49 : 1,274,393.68 = 344,164.03 : x - Step 2: Convert to fraction form
849,593.49/1,274,393.68 = 344,164.03/x - Step 3: Cross multiply
849,593.49x = 1,274,393.68 × 344,164.03 - Step 4: Simplify right side
849,593.49x = 438,600,463,769.17 - Step 5: Solve for x
x = 438,600,463,769.17/849,593.49 - Step 6: Final answer
x = 516,247.44
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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.