Finding the Fourth Proportional to 259,982.97, 358,778.87 and 152,554.79
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Solution
The fourth proportional to 259,982.97, 358,778.87 and 152,554.79 is: 210,527.01
Step by Step Solution
- Step 1: Write the proportion equation
259,982.97 : 358,778.87 = 152,554.79 : x - Step 2: Convert to fraction form
259,982.97/358,778.87 = 152,554.79/x - Step 3: Cross multiply
259,982.97x = 358,778.87 × 152,554.79 - Step 4: Simplify right side
259,982.97x = 54,733,435,875.54 - Step 5: Solve for x
x = 54,733,435,875.54/259,982.97 - Step 6: Final answer
x = 210,527.01
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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.