Finding the Fourth Proportional to 866,605.24, 1,299,934.50 and 235,532.44
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Solution
The fourth proportional to 866,605.24, 1,299,934.50 and 235,532.44 is: 353,305.90
Step by Step Solution
- Step 1: Write the proportion equation
866,605.24 : 1,299,934.50 = 235,532.44 : x - Step 2: Convert to fraction form
866,605.24/1,299,934.50 = 235,532.44/x - Step 3: Cross multiply
866,605.24x = 1,299,934.50 × 235,532.44 - Step 4: Simplify right side
866,605.24x = 306,176,744,625.18 - Step 5: Solve for x
x = 306,176,744,625.18/866,605.24 - Step 6: Final answer
x = 353,305.90
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1.5x scale
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.