Finding the Fourth Proportional to 180,229.95, 270,316.58 and 113,465.70
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Solution
The fourth proportional to 180,229.95, 270,316.58 and 113,465.70 is: 170,180.70
Step by Step Solution
- Step 1: Write the proportion equation
180,229.95 : 270,316.58 = 113,465.70 : x - Step 2: Convert to fraction form
180,229.95/270,316.58 = 113,465.70/x - Step 3: Cross multiply
180,229.95x = 270,316.58 × 113,465.70 - Step 4: Simplify right side
180,229.95x = 30,671,659,403.98 - Step 5: Solve for x
x = 30,671,659,403.98/180,229.95 - Step 6: Final answer
x = 170,180.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.