Finding the Fourth Proportional to 201,707.30, 302,560.95 and 113,233.70
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Solution
The fourth proportional to 201,707.30, 302,560.95 and 113,233.70 is: 169,850.55
Step by Step Solution
- Step 1: Write the proportion equation
201,707.30 : 302,560.95 = 113,233.70 : x - Step 2: Convert to fraction form
201,707.30/302,560.95 = 113,233.70/x - Step 3: Cross multiply
201,707.30x = 302,560.95 × 113,233.70 - Step 4: Simplify right side
201,707.30x = 34,260,095,844.02 - Step 5: Solve for x
x = 34,260,095,844.02/201,707.30 - Step 6: Final answer
x = 169,850.55
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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.