Finding the Fourth Proportional to 358,291.92, 537,645.60 and 180,812.80
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Solution
The fourth proportional to 358,291.92, 537,645.60 and 180,812.80 is: 271,324.03
Step by Step Solution
- Step 1: Write the proportion equation
358,291.92 : 537,645.60 = 180,812.80 : x - Step 2: Convert to fraction form
358,291.92/537,645.60 = 180,812.80/x - Step 3: Cross multiply
358,291.92x = 537,645.60 × 180,812.80 - Step 4: Simplify right side
358,291.92x = 97,213,206,343.68 - Step 5: Solve for x
x = 97,213,206,343.68/358,291.92 - Step 6: Final answer
x = 271,324.03
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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.