Finding the Fourth Proportional to 252,516.54, 349,977.75 and 247,792.62
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Solution
The fourth proportional to 252,516.54, 349,977.75 and 247,792.62 is: 343,430.59
Step by Step Solution
- Step 1: Write the proportion equation
252,516.54 : 349,977.75 = 247,792.62 : x - Step 2: Convert to fraction form
252,516.54/349,977.75 = 247,792.62/x - Step 3: Cross multiply
252,516.54x = 349,977.75 × 247,792.62 - Step 4: Simplify right side
252,516.54x = 86,721,903,614.21 - Step 5: Solve for x
x = 86,721,903,614.21/252,516.54 - Step 6: Final answer
x = 343,430.59
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.