Finding the Fourth Proportional to 591,551.58, 816,294.87 and 336,853.02
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Solution
The fourth proportional to 591,551.58, 816,294.87 and 336,853.02 is: 464,830.80
Step by Step Solution
- Step 1: Write the proportion equation
591,551.58 : 816,294.87 = 336,853.02 : x - Step 2: Convert to fraction form
591,551.58/816,294.87 = 336,853.02/x - Step 3: Cross multiply
591,551.58x = 816,294.87 × 336,853.02 - Step 4: Simplify right side
591,551.58x = 274,971,392,170.01 - Step 5: Solve for x
x = 274,971,392,170.01/591,551.58 - Step 6: Final answer
x = 464,830.80
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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.