Finding the Fourth Proportional to 300,048.92, 450,118.12 and 110,494.70
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Solution
The fourth proportional to 300,048.92, 450,118.12 and 110,494.70 is: 165,758.53
Step by Step Solution
- Step 1: Write the proportion equation
300,048.92 : 450,118.12 = 110,494.70 : x - Step 2: Convert to fraction form
300,048.92/450,118.12 = 110,494.70/x - Step 3: Cross multiply
300,048.92x = 450,118.12 × 110,494.70 - Step 4: Simplify right side
300,048.92x = 49,735,666,633.96 - Step 5: Solve for x
x = 49,735,666,633.96/300,048.92 - Step 6: Final answer
x = 165,758.53
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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.