Finding the Fourth Proportional to 267,206.13, 368,744.27 and 146,346.84
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Solution
The fourth proportional to 267,206.13, 368,744.27 and 146,346.84 is: 201,958.53
Step by Step Solution
- Step 1: Write the proportion equation
267,206.13 : 368,744.27 = 146,346.84 : x - Step 2: Convert to fraction form
267,206.13/368,744.27 = 146,346.84/x - Step 3: Cross multiply
267,206.13x = 368,744.27 × 146,346.84 - Step 4: Simplify right side
267,206.13x = 53,964,557,950.87 - Step 5: Solve for x
x = 53,964,557,950.87/267,206.13 - Step 6: Final answer
x = 201,958.53
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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.