Finding the Fourth Proportional to 202,432.30, 303,467.99 and 102,541.08
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Solution
The fourth proportional to 202,432.30, 303,467.99 and 102,541.08 is: 153,720.20
Step by Step Solution
- Step 1: Write the proportion equation
202,432.30 : 303,467.99 = 102,541.08 : x - Step 2: Convert to fraction form
202,432.30/303,467.99 = 102,541.08/x - Step 3: Cross multiply
202,432.30x = 303,467.99 × 102,541.08 - Step 4: Simplify right side
202,432.30x = 31,117,934,358.32 - Step 5: Solve for x
x = 31,117,934,358.32/202,432.30 - Step 6: Final answer
x = 153,720.20
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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.