Finding the Fourth Proportional to 259,087.62, 357,541.64 and 150,213.12
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Solution
The fourth proportional to 259,087.62, 357,541.64 and 150,213.12 is: 207,294.52
Step by Step Solution
- Step 1: Write the proportion equation
259,087.62 : 357,541.64 = 150,213.12 : x - Step 2: Convert to fraction form
259,087.62/357,541.64 = 150,213.12/x - Step 3: Cross multiply
259,087.62x = 357,541.64 × 150,213.12 - Step 4: Simplify right side
259,087.62x = 53,707,444,523.25 - Step 5: Solve for x
x = 53,707,444,523.25/259,087.62 - Step 6: Final answer
x = 207,294.52
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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.