Finding the Fourth Proportional to 248,001.91, 342,245.06 and 134,827.09
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Solution
The fourth proportional to 248,001.91, 342,245.06 and 134,827.09 is: 186,062.70
Step by Step Solution
- Step 1: Write the proportion equation
248,001.91 : 342,245.06 = 134,827.09 : x - Step 2: Convert to fraction form
248,001.91/342,245.06 = 134,827.09/x - Step 3: Cross multiply
248,001.91x = 342,245.06 × 134,827.09 - Step 4: Simplify right side
248,001.91x = 46,143,905,506.68 - Step 5: Solve for x
x = 46,143,905,506.68/248,001.91 - Step 6: Final answer
x = 186,062.70
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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.