Finding the Fourth Proportional to 335,921.08, 463,571.10 and 185,018.08
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Solution
The fourth proportional to 335,921.08, 463,571.10 and 185,018.08 is: 255,324.96
Step by Step Solution
- Step 1: Write the proportion equation
335,921.08 : 463,571.10 = 185,018.08 : x - Step 2: Convert to fraction form
335,921.08/463,571.10 = 185,018.08/x - Step 3: Cross multiply
335,921.08x = 463,571.10 × 185,018.08 - Step 4: Simplify right side
335,921.08x = 85,769,034,865.49 - Step 5: Solve for x
x = 85,769,034,865.49/335,921.08 - Step 6: Final answer
x = 255,324.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.