Finding the Fourth Proportional to 244,558.80, 366,838.20 and 86,803.20
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Solution
The fourth proportional to 244,558.80, 366,838.20 and 86,803.20 is: 130,204.80
Step by Step Solution
- Step 1: Write the proportion equation
244,558.80 : 366,838.20 = 86,803.20 : x - Step 2: Convert to fraction form
244,558.80/366,838.20 = 86,803.20/x - Step 3: Cross multiply
244,558.80x = 366,838.20 × 86,803.20 - Step 4: Simplify right side
244,558.80x = 31,842,729,642.24 - Step 5: Solve for x
x = 31,842,729,642.24/244,558.80 - Step 6: Final answer
x = 130,204.80
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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.