Finding the Fourth Proportional to 300,841.08, 451,111.36 and 98,410.76
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Solution
The fourth proportional to 300,841.08, 451,111.36 and 98,410.76 is: 147,566.99
Step by Step Solution
- Step 1: Write the proportion equation
300,841.08 : 451,111.36 = 98,410.76 : x - Step 2: Convert to fraction form
300,841.08/451,111.36 = 98,410.76/x - Step 3: Cross multiply
300,841.08x = 451,111.36 × 98,410.76 - Step 4: Simplify right side
300,841.08x = 44,394,211,782.23 - Step 5: Solve for x
x = 44,394,211,782.23/300,841.08 - Step 6: Final answer
x = 147,566.99
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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.