Finding the Fourth Proportional to 244,549.30, 366,933.30 and 118,140.70
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Solution
The fourth proportional to 244,549.30, 366,933.30 and 118,140.70 is: 177,263.88
Step by Step Solution
- Step 1: Write the proportion equation
244,549.30 : 366,933.30 = 118,140.70 : x - Step 2: Convert to fraction form
244,549.30/366,933.30 = 118,140.70/x - Step 3: Cross multiply
244,549.30x = 366,933.30 × 118,140.70 - Step 4: Simplify right side
244,549.30x = 43,349,756,915.31 - Step 5: Solve for x
x = 43,349,756,915.31/244,549.30 - Step 6: Final answer
x = 177,263.88
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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.