Finding the Fourth Proportional to 174,422.06, 240,704.09 and 98,964.62
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Solution
The fourth proportional to 174,422.06, 240,704.09 and 98,964.62 is: 136,572.10
Step by Step Solution
- Step 1: Write the proportion equation
174,422.06 : 240,704.09 = 98,964.62 : x - Step 2: Convert to fraction form
174,422.06/240,704.09 = 98,964.62/x - Step 3: Cross multiply
174,422.06x = 240,704.09 × 98,964.62 - Step 4: Simplify right side
174,422.06x = 23,821,187,100.95 - Step 5: Solve for x
x = 23,821,187,100.95/174,422.06 - Step 6: Final answer
x = 136,572.10
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.