Finding the Fourth Proportional to 205,526.88, 283,635.36 and 119,485.44
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Solution
The fourth proportional to 205,526.88, 283,635.36 and 119,485.44 is: 164,894.71
Step by Step Solution
- Step 1: Write the proportion equation
205,526.88 : 283,635.36 = 119,485.44 : x - Step 2: Convert to fraction form
205,526.88/283,635.36 = 119,485.44/x - Step 3: Cross multiply
205,526.88x = 283,635.36 × 119,485.44 - Step 4: Simplify right side
205,526.88x = 33,890,295,789.16 - Step 5: Solve for x
x = 33,890,295,789.16/205,526.88 - Step 6: Final answer
x = 164,894.71
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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.