Finding the Fourth Proportional to 167,306.24, 230,795.52 and 135,511.04
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Solution
The fourth proportional to 167,306.24, 230,795.52 and 135,511.04 is: 186,934.69
Step by Step Solution
- Step 1: Write the proportion equation
167,306.24 : 230,795.52 = 135,511.04 : x - Step 2: Convert to fraction form
167,306.24/230,795.52 = 135,511.04/x - Step 3: Cross multiply
167,306.24x = 230,795.52 × 135,511.04 - Step 4: Simplify right side
167,306.24x = 31,275,340,942.54 - Step 5: Solve for x
x = 31,275,340,942.54/167,306.24 - Step 6: Final answer
x = 186,934.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.