Finding the Fourth Proportional to 230,998.24, 346,165.60 and 136,004.08
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Solution
The fourth proportional to 230,998.24, 346,165.60 and 136,004.08 is: 203,810.79
Step by Step Solution
- Step 1: Write the proportion equation
230,998.24 : 346,165.60 = 136,004.08 : x - Step 2: Convert to fraction form
230,998.24/346,165.60 = 136,004.08/x - Step 3: Cross multiply
230,998.24x = 346,165.60 × 136,004.08 - Step 4: Simplify right side
230,998.24x = 47,079,933,955.65 - Step 5: Solve for x
x = 47,079,933,955.65/230,998.24 - Step 6: Final answer
x = 203,810.79
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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.