Finding the Fourth Proportional to 243,864.80, 365,278.80 and 202,392.80
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Solution
The fourth proportional to 243,864.80, 365,278.80 and 202,392.80 is: 303,158.96
Step by Step Solution
- Step 1: Write the proportion equation
243,864.80 : 365,278.80 = 202,392.80 : x - Step 2: Convert to fraction form
243,864.80/365,278.80 = 202,392.80/x - Step 3: Cross multiply
243,864.80x = 365,278.80 × 202,392.80 - Step 4: Simplify right side
243,864.80x = 73,929,799,112.64 - Step 5: Solve for x
x = 73,929,799,112.64/243,864.80 - Step 6: Final answer
x = 303,158.96
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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.