Finding the Fourth Proportional to 214,880.04, 322,319.64 and 57,108.49
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Solution
The fourth proportional to 214,880.04, 322,319.64 and 57,108.49 is: 85,662.62
Step by Step Solution
- Step 1: Write the proportion equation
214,880.04 : 322,319.64 = 57,108.49 : x - Step 2: Convert to fraction form
214,880.04/322,319.64 = 57,108.49/x - Step 3: Cross multiply
214,880.04x = 322,319.64 × 57,108.49 - Step 4: Simplify right side
214,880.04x = 18,407,187,937.74 - Step 5: Solve for x
x = 18,407,187,937.74/214,880.04 - Step 6: Final answer
x = 85,662.62
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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.