Finding the Fourth Proportional to 232,555.17, 320,922.05 and 130,581.44
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Solution
The fourth proportional to 232,555.17, 320,922.05 and 130,581.44 is: 180,200.09
Step by Step Solution
- Step 1: Write the proportion equation
232,555.17 : 320,922.05 = 130,581.44 : x - Step 2: Convert to fraction form
232,555.17/320,922.05 = 130,581.44/x - Step 3: Cross multiply
232,555.17x = 320,922.05 × 130,581.44 - Step 4: Simplify right side
232,555.17x = 41,906,461,812.14 - Step 5: Solve for x
x = 41,906,461,812.14/232,555.17 - Step 6: Final answer
x = 180,200.09
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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.