Finding the Fourth Proportional to 180,241.23, 248,731.76 and 107,677.08
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Solution
The fourth proportional to 180,241.23, 248,731.76 and 107,677.08 is: 148,593.69
Step by Step Solution
- Step 1: Write the proportion equation
180,241.23 : 248,731.76 = 107,677.08 : x - Step 2: Convert to fraction form
180,241.23/248,731.76 = 107,677.08/x - Step 3: Cross multiply
180,241.23x = 248,731.76 × 107,677.08 - Step 4: Simplify right side
180,241.23x = 26,782,709,889.25 - Step 5: Solve for x
x = 26,782,709,889.25/180,241.23 - Step 6: Final answer
x = 148,593.69
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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.