Finding the Fourth Proportional to 300,048.08, 450,116.87 and 110,493.87
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Solution
The fourth proportional to 300,048.08, 450,116.87 and 110,493.87 is: 165,757.28
Step by Step Solution
- Step 1: Write the proportion equation
300,048.08 : 450,116.87 = 110,493.87 : x - Step 2: Convert to fraction form
300,048.08/450,116.87 = 110,493.87/x - Step 3: Cross multiply
300,048.08x = 450,116.87 × 110,493.87 - Step 4: Simplify right side
300,048.08x = 49,735,153,517.06 - Step 5: Solve for x
x = 49,735,153,517.06/300,048.08 - Step 6: Final answer
x = 165,757.28
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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.