Finding the Fourth Proportional to 202,246.70, 303,370.05 and 61,987.10
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Solution
The fourth proportional to 202,246.70, 303,370.05 and 61,987.10 is: 92,980.65
Step by Step Solution
- Step 1: Write the proportion equation
202,246.70 : 303,370.05 = 61,987.10 : x - Step 2: Convert to fraction form
202,246.70/303,370.05 = 61,987.10/x - Step 3: Cross multiply
202,246.70x = 303,370.05 × 61,987.10 - Step 4: Simplify right side
202,246.70x = 18,805,029,626.36 - Step 5: Solve for x
x = 18,805,029,626.36/202,246.70 - Step 6: Final answer
x = 92,980.65
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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.