Finding the Fourth Proportional to 226,526.20, 312,578.94 and 124,534.84
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Solution
The fourth proportional to 226,526.20, 312,578.94 and 124,534.84 is: 171,843.12
Step by Step Solution
- Step 1: Write the proportion equation
226,526.20 : 312,578.94 = 124,534.84 : x - Step 2: Convert to fraction form
226,526.20/312,578.94 = 124,534.84/x - Step 3: Cross multiply
226,526.20x = 312,578.94 × 124,534.84 - Step 4: Simplify right side
226,526.20x = 38,926,968,280.27 - Step 5: Solve for x
x = 38,926,968,280.27/226,526.20 - Step 6: Final answer
x = 171,843.12
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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.