Finding the Fourth Proportional to 533,331.24, 799,997.62 and 217,788.14
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Solution
The fourth proportional to 533,331.24, 799,997.62 and 217,788.14 is: 326,682.52
Step by Step Solution
- Step 1: Write the proportion equation
533,331.24 : 799,997.62 = 217,788.14 : x - Step 2: Convert to fraction form
533,331.24/799,997.62 = 217,788.14/x - Step 3: Cross multiply
533,331.24x = 799,997.62 × 217,788.14 - Step 4: Simplify right side
533,331.24x = 174,229,993,664.23 - Step 5: Solve for x
x = 174,229,993,664.23/533,331.24 - Step 6: Final answer
x = 326,682.52
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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.