Finding the Fourth Proportional to 182,430.09, 251,750.91 and 101,858.88
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Solution
The fourth proportional to 182,430.09, 251,750.91 and 101,858.88 is: 140,563.79
Step by Step Solution
- Step 1: Write the proportion equation
182,430.09 : 251,750.91 = 101,858.88 : x - Step 2: Convert to fraction form
182,430.09/251,750.91 = 101,858.88/x - Step 3: Cross multiply
182,430.09x = 251,750.91 × 101,858.88 - Step 4: Simplify right side
182,430.09x = 25,643,065,731.58 - Step 5: Solve for x
x = 25,643,065,731.58/182,430.09 - Step 6: Final answer
x = 140,563.79
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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.