Finding the Fourth Proportional to 362,814.15, 544,057.20 and 163,031.70
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Solution
The fourth proportional to 362,814.15, 544,057.20 and 163,031.70 is: 244,473.84
Step by Step Solution
- Step 1: Write the proportion equation
362,814.15 : 544,057.20 = 163,031.70 : x - Step 2: Convert to fraction form
362,814.15/544,057.20 = 163,031.70/x - Step 3: Cross multiply
362,814.15x = 544,057.20 × 163,031.70 - Step 4: Simplify right side
362,814.15x = 88,698,570,213.24 - Step 5: Solve for x
x = 88,698,570,213.24/362,814.15 - Step 6: Final answer
x = 244,473.84
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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.