Finding the Fourth Proportional to 591,805.05, 816,674.56 and 333,679.74
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Solution
The fourth proportional to 591,805.05, 816,674.56 and 333,679.74 is: 460,468.79
Step by Step Solution
- Step 1: Write the proportion equation
591,805.05 : 816,674.56 = 333,679.74 : x - Step 2: Convert to fraction form
591,805.05/816,674.56 = 333,679.74/x - Step 3: Cross multiply
591,805.05x = 816,674.56 × 333,679.74 - Step 4: Simplify right side
591,805.05x = 272,507,754,845.41 - Step 5: Solve for x
x = 272,507,754,845.41/591,805.05 - Step 6: Final answer
x = 460,468.79
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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.