Finding the Fourth Proportional to 214,800.94, 322,176.48 and 57,041.74
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Solution
The fourth proportional to 214,800.94, 322,176.48 and 57,041.74 is: 85,555.99
Step by Step Solution
- Step 1: Write the proportion equation
214,800.94 : 322,176.48 = 57,041.74 : x - Step 2: Convert to fraction form
214,800.94/322,176.48 = 57,041.74/x - Step 3: Cross multiply
214,800.94x = 322,176.48 × 57,041.74 - Step 4: Simplify right side
214,800.94x = 18,377,507,006.28 - Step 5: Solve for x
x = 18,377,507,006.28/214,800.94 - Step 6: Final answer
x = 85,555.99
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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.