Finding the Fourth Proportional to 300,848.04, 415,175.67 and 164,872.98
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Solution
The fourth proportional to 300,848.04, 415,175.67 and 164,872.98 is: 227,527.66
Step by Step Solution
- Step 1: Write the proportion equation
300,848.04 : 415,175.67 = 164,872.98 : x - Step 2: Convert to fraction form
300,848.04/415,175.67 = 164,872.98/x - Step 3: Cross multiply
300,848.04x = 415,175.67 × 164,872.98 - Step 4: Simplify right side
300,848.04x = 68,451,249,936.40 - Step 5: Solve for x
x = 68,451,249,936.40/300,848.04 - Step 6: Final answer
x = 227,527.66
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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.