Finding the Fourth Proportional to 241,812.70, 338,887.70 and 241,812.70
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Solution
The fourth proportional to 241,812.70, 338,887.70 and 241,812.70 is: 338,887.70
Step by Step Solution
- Step 1: Write the proportion equation
241,812.70 : 338,887.70 = 241,812.70 : x - Step 2: Convert to fraction form
241,812.70/338,887.70 = 241,812.70/x - Step 3: Cross multiply
241,812.70x = 338,887.70 × 241,812.70 - Step 4: Simplify right side
241,812.70x = 81,947,349,733.79 - Step 5: Solve for x
x = 81,947,349,733.79/241,812.70 - Step 6: Final answer
x = 338,887.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.