Finding the Fourth Proportional to 576,950.30, 865,585.43 and 240,149.60
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Solution
The fourth proportional to 576,950.30, 865,585.43 and 240,149.60 is: 360,290.99
Step by Step Solution
- Step 1: Write the proportion equation
576,950.30 : 865,585.43 = 240,149.60 : x - Step 2: Convert to fraction form
576,950.30/865,585.43 = 240,149.60/x - Step 3: Cross multiply
576,950.30x = 865,585.43 × 240,149.60 - Step 4: Simplify right side
576,950.30x = 207,869,994,780.33 - Step 5: Solve for x
x = 207,869,994,780.33/576,950.30 - Step 6: Final answer
x = 360,290.99
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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.