Finding the Fourth Proportional to 151,764.75, 227,646.77 and 51,925.95
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Solution
The fourth proportional to 151,764.75, 227,646.77 and 51,925.95 is: 77,888.80
Step by Step Solution
- Step 1: Write the proportion equation
151,764.75 : 227,646.77 = 51,925.95 : x - Step 2: Convert to fraction form
151,764.75/227,646.77 = 51,925.95/x - Step 3: Cross multiply
151,764.75x = 227,646.77 × 51,925.95 - Step 4: Simplify right side
151,764.75x = 11,820,774,537.05 - Step 5: Solve for x
x = 11,820,774,537.05/151,764.75 - Step 6: Final answer
x = 77,888.80
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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.