Finding the Fourth Proportional to 180,195.23, 248,628.18 and 107,584.02
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Solution
The fourth proportional to 180,195.23, 248,628.18 and 107,584.02 is: 148,441.32
Step by Step Solution
- Step 1: Write the proportion equation
180,195.23 : 248,628.18 = 107,584.02 : x - Step 2: Convert to fraction form
180,195.23/248,628.18 = 107,584.02/x - Step 3: Cross multiply
180,195.23x = 248,628.18 × 107,584.02 - Step 4: Simplify right side
180,195.23x = 26,748,418,887.96 - Step 5: Solve for x
x = 26,748,418,887.96/180,195.23 - Step 6: Final answer
x = 148,441.32
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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.