Finding the Fourth Proportional to 201,600.31, 302,587.26 and 101,830.43
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Solution
The fourth proportional to 201,600.31, 302,587.26 and 101,830.43 is: 152,839.99
Step by Step Solution
- Step 1: Write the proportion equation
201,600.31 : 302,587.26 = 101,830.43 : x - Step 2: Convert to fraction form
201,600.31/302,587.26 = 101,830.43/x - Step 3: Cross multiply
201,600.31x = 302,587.26 × 101,830.43 - Step 4: Simplify right side
201,600.31x = 30,812,589,285.39 - Step 5: Solve for x
x = 30,812,589,285.39/201,600.31 - Step 6: Final answer
x = 152,839.99
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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.