Finding the Fourth Proportional to 230,230.34, 344,707.77 and 117,668.18
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Solution
The fourth proportional to 230,230.34, 344,707.77 and 117,668.18 is: 176,176.32
Step by Step Solution
- Step 1: Write the proportion equation
230,230.34 : 344,707.77 = 117,668.18 : x - Step 2: Convert to fraction form
230,230.34/344,707.77 = 117,668.18/x - Step 3: Cross multiply
230,230.34x = 344,707.77 × 117,668.18 - Step 4: Simplify right side
230,230.34x = 40,561,134,204.22 - Step 5: Solve for x
x = 40,561,134,204.22/230,230.34 - Step 6: Final answer
x = 176,176.32
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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.