Finding the Fourth Proportional to 300,498.24, 450,841.68 and 180,693.12
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Solution
The fourth proportional to 300,498.24, 450,841.68 and 180,693.12 is: 271,096.40
Step by Step Solution
- Step 1: Write the proportion equation
300,498.24 : 450,841.68 = 180,693.12 : x - Step 2: Convert to fraction form
300,498.24/450,841.68 = 180,693.12/x - Step 3: Cross multiply
300,498.24x = 450,841.68 × 180,693.12 - Step 4: Simplify right side
300,498.24x = 81,463,989,785.24 - Step 5: Solve for x
x = 81,463,989,785.24/300,498.24 - Step 6: Final answer
x = 271,096.40
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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.