Finding the Fourth Proportional to 248,066.24, 342,329.58 and 134,888.96
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Solution
The fourth proportional to 248,066.24, 342,329.58 and 134,888.96 is: 186,145.77
Step by Step Solution
- Step 1: Write the proportion equation
248,066.24 : 342,329.58 = 134,888.96 : x - Step 2: Convert to fraction form
248,066.24/342,329.58 = 134,888.96/x - Step 3: Cross multiply
248,066.24x = 342,329.58 × 134,888.96 - Step 4: Simplify right side
248,066.24x = 46,176,481,023.44 - Step 5: Solve for x
x = 46,176,481,023.44/248,066.24 - Step 6: Final answer
x = 186,145.77
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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.