Finding the Fourth Proportional to 214,007.24, 320,294.62 and 211,175.08
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Solution
The fourth proportional to 214,007.24, 320,294.62 and 211,175.08 is: 316,055.86
Step by Step Solution
- Step 1: Write the proportion equation
214,007.24 : 320,294.62 = 211,175.08 : x - Step 2: Convert to fraction form
214,007.24/320,294.62 = 211,175.08/x - Step 3: Cross multiply
214,007.24x = 320,294.62 × 211,175.08 - Step 4: Simplify right side
214,007.24x = 67,638,242,002.07 - Step 5: Solve for x
x = 67,638,242,002.07/214,007.24 - Step 6: Final answer
x = 316,055.86
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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.