Finding the Fourth Proportional to 202,968.24, 304,219.08 and 136,327.92
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Solution
The fourth proportional to 202,968.24, 304,219.08 and 136,327.92 is: 204,335.19
Step by Step Solution
- Step 1: Write the proportion equation
202,968.24 : 304,219.08 = 136,327.92 : x - Step 2: Convert to fraction form
202,968.24/304,219.08 = 136,327.92/x - Step 3: Cross multiply
202,968.24x = 304,219.08 × 136,327.92 - Step 4: Simplify right side
202,968.24x = 41,473,554,400.71 - Step 5: Solve for x
x = 41,473,554,400.71/202,968.24 - Step 6: Final answer
x = 204,335.19
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1.5x scale
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.