Finding the Fourth Proportional to 300,648.35, 414,878.68 and 164,675.27
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Solution
The fourth proportional to 300,648.35, 414,878.68 and 164,675.27 is: 227,243.09
Step by Step Solution
- Step 1: Write the proportion equation
300,648.35 : 414,878.68 = 164,675.27 : x - Step 2: Convert to fraction form
300,648.35/414,878.68 = 164,675.27/x - Step 3: Cross multiply
300,648.35x = 414,878.68 × 164,675.27 - Step 4: Simplify right side
300,648.35x = 68,320,258,646.24 - Step 5: Solve for x
x = 68,320,258,646.24/300,648.35 - Step 6: Final answer
x = 227,243.09
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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.