Finding the Fourth Proportional to 180,568.79, 249,102.24 and 116,927.09
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Solution
The fourth proportional to 180,568.79, 249,102.24 and 116,927.09 is: 161,305.84
Step by Step Solution
- Step 1: Write the proportion equation
180,568.79 : 249,102.24 = 116,927.09 : x - Step 2: Convert to fraction form
180,568.79/249,102.24 = 116,927.09/x - Step 3: Cross multiply
180,568.79x = 249,102.24 × 116,927.09 - Step 4: Simplify right side
180,568.79x = 29,126,800,035.68 - Step 5: Solve for x
x = 29,126,800,035.68/180,568.79 - Step 6: Final answer
x = 161,305.84
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1.5x scale
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.