Finding the Fourth Proportional to 798,145.80, 1,197,218.70 and 466,369.80
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Solution
The fourth proportional to 798,145.80, 1,197,218.70 and 466,369.80 is: 699,554.70
Step by Step Solution
- Step 1: Write the proportion equation
798,145.80 : 1,197,218.70 = 466,369.80 : x - Step 2: Convert to fraction form
798,145.80/1,197,218.70 = 466,369.80/x - Step 3: Cross multiply
798,145.80x = 1,197,218.70 × 466,369.80 - Step 4: Simplify right side
798,145.80x = 558,346,645,675.26 - Step 5: Solve for x
x = 558,346,645,675.26/798,145.80 - Step 6: Final answer
x = 699,554.70
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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.