Finding the Fourth Proportional to 180,997.44, 249,812.81 and 104,528.98
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Solution
The fourth proportional to 180,997.44, 249,812.81 and 104,528.98 is: 144,270.98
Step by Step Solution
- Step 1: Write the proportion equation
180,997.44 : 249,812.81 = 104,528.98 : x - Step 2: Convert to fraction form
180,997.44/249,812.81 = 104,528.98/x - Step 3: Cross multiply
180,997.44x = 249,812.81 × 104,528.98 - Step 4: Simplify right side
180,997.44x = 26,112,678,220.23 - Step 5: Solve for x
x = 26,112,678,220.23/180,997.44 - Step 6: Final answer
x = 144,270.98
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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.