Finding the Fourth Proportional to 595,590.17, 821,581.79 and 365,987.97
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Solution
The fourth proportional to 595,590.17, 821,581.79 and 365,987.97 is: 504,858.99
Step by Step Solution
- Step 1: Write the proportion equation
595,590.17 : 821,581.79 = 365,987.97 : x - Step 2: Convert to fraction form
595,590.17/821,581.79 = 365,987.97/x - Step 3: Cross multiply
595,590.17x = 821,581.79 × 365,987.97 - Step 4: Simplify right side
595,590.17x = 300,689,049,681.13 - Step 5: Solve for x
x = 300,689,049,681.13/595,590.17 - Step 6: Final answer
x = 504,858.99
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1.5x scale
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.