Finding the Fourth Proportional to 344,812.77, 475,571.61 and 235,981.62
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Solution
The fourth proportional to 344,812.77, 475,571.61 and 235,981.62 is: 325,469.85
Step by Step Solution
- Step 1: Write the proportion equation
344,812.77 : 475,571.61 = 235,981.62 : x - Step 2: Convert to fraction form
344,812.77/475,571.61 = 235,981.62/x - Step 3: Cross multiply
344,812.77x = 475,571.61 × 235,981.62 - Step 4: Simplify right side
344,812.77x = 112,226,158,953.81 - Step 5: Solve for x
x = 112,226,158,953.81/344,812.77 - Step 6: Final answer
x = 325,469.85
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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.