Finding the Fourth Proportional to 303,117.26, 454,829.18 and 201,984.17
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Solution
The fourth proportional to 303,117.26, 454,829.18 and 201,984.17 is: 303,078.39
Step by Step Solution
- Step 1: Write the proportion equation
303,117.26 : 454,829.18 = 201,984.17 : x - Step 2: Convert to fraction form
303,117.26/454,829.18 = 201,984.17/x - Step 3: Cross multiply
303,117.26x = 454,829.18 × 201,984.17 - Step 4: Simplify right side
303,117.26x = 91,868,291,130.01 - Step 5: Solve for x
x = 91,868,291,130.01/303,117.26 - Step 6: Final answer
x = 303,078.39
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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.