Finding the Fourth Proportional to 536,850.25, 740,867.46 and 295,138.91
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Solution
The fourth proportional to 536,850.25, 740,867.46 and 295,138.91 is: 407,299.45
Step by Step Solution
- Step 1: Write the proportion equation
536,850.25 : 740,867.46 = 295,138.91 : x - Step 2: Convert to fraction form
536,850.25/740,867.46 = 295,138.91/x - Step 3: Cross multiply
536,850.25x = 740,867.46 × 295,138.91 - Step 4: Simplify right side
536,850.25x = 218,658,812,837.04 - Step 5: Solve for x
x = 218,658,812,837.04/536,850.25 - Step 6: Final answer
x = 407,299.45
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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.