Finding the Fourth Proportional to 190,169.24, 262,432.58 and 104,126.67
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Solution
The fourth proportional to 190,169.24, 262,432.58 and 104,126.67 is: 143,694.27
Step by Step Solution
- Step 1: Write the proportion equation
190,169.24 : 262,432.58 = 104,126.67 : x - Step 2: Convert to fraction form
190,169.24/262,432.58 = 104,126.67/x - Step 3: Cross multiply
190,169.24x = 262,432.58 × 104,126.67 - Step 4: Simplify right side
190,169.24x = 27,326,230,915.23 - Step 5: Solve for x
x = 27,326,230,915.23/190,169.24 - Step 6: Final answer
x = 143,694.27
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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.