Finding the Fourth Proportional to 477,066.99, 715,600.49 and 177,539.79
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Solution
The fourth proportional to 477,066.99, 715,600.49 and 177,539.79 is: 266,309.69
Step by Step Solution
- Step 1: Write the proportion equation
477,066.99 : 715,600.49 = 177,539.79 : x - Step 2: Convert to fraction form
477,066.99/715,600.49 = 177,539.79/x - Step 3: Cross multiply
477,066.99x = 715,600.49 × 177,539.79 - Step 4: Simplify right side
477,066.99x = 127,047,559,830.80 - Step 5: Solve for x
x = 127,047,559,830.80/477,066.99 - Step 6: Final answer
x = 266,309.69
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Similar ratio
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1.5x scale
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.