Finding the Fourth Proportional to 360,306.23, 497,213.84 and 199,157.13
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Solution
The fourth proportional to 360,306.23, 497,213.84 and 199,157.13 is: 274,832.00
Step by Step Solution
- Step 1: Write the proportion equation
360,306.23 : 497,213.84 = 199,157.13 : x - Step 2: Convert to fraction form
360,306.23/497,213.84 = 199,157.13/x - Step 3: Cross multiply
360,306.23x = 497,213.84 × 199,157.13 - Step 4: Simplify right side
360,306.23x = 99,023,681,868.57 - Step 5: Solve for x
x = 99,023,681,868.57/360,306.23 - Step 6: Final answer
x = 274,832.00
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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.