Finding the Fourth Proportional to 244,812.20, 366,440.70 and 174,828.20
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Solution
The fourth proportional to 244,812.20, 366,440.70 and 174,828.20 is: 261,686.99
Step by Step Solution
- Step 1: Write the proportion equation
244,812.20 : 366,440.70 = 174,828.20 : x - Step 2: Convert to fraction form
244,812.20/366,440.70 = 174,828.20/x - Step 3: Cross multiply
244,812.20x = 366,440.70 × 174,828.20 - Step 4: Simplify right side
244,812.20x = 64,064,167,987.74 - Step 5: Solve for x
x = 64,064,167,987.74/244,812.20 - Step 6: Final answer
x = 261,686.99
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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.