Finding the Fourth Proportional to 335,974.08, 463,644.21 and 185,071.08
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Solution
The fourth proportional to 335,974.08, 463,644.21 and 185,071.08 is: 255,398.08
Step by Step Solution
- Step 1: Write the proportion equation
335,974.08 : 463,644.21 = 185,071.08 : x - Step 2: Convert to fraction form
335,974.08/463,644.21 = 185,071.08/x - Step 3: Cross multiply
335,974.08x = 463,644.21 × 185,071.08 - Step 4: Simplify right side
335,974.08x = 85,807,134,680.45 - Step 5: Solve for x
x = 85,807,134,680.45/335,974.08 - Step 6: Final answer
x = 255,398.08
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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.