Finding the Fourth Proportional to 244,052.68, 366,130.36 and 84,143.50
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Solution
The fourth proportional to 244,052.68, 366,130.36 and 84,143.50 is: 126,232.95
Step by Step Solution
- Step 1: Write the proportion equation
244,052.68 : 366,130.36 = 84,143.50 : x - Step 2: Convert to fraction form
244,052.68/366,130.36 = 84,143.50/x - Step 3: Cross multiply
244,052.68x = 366,130.36 × 84,143.50 - Step 4: Simplify right side
244,052.68x = 30,807,489,946.66 - Step 5: Solve for x
x = 30,807,489,946.66/244,052.68 - Step 6: Final answer
x = 126,232.95
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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.