Finding the Fourth Proportional to 190,822.92, 286,201.98 and 50,595.72
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Solution
The fourth proportional to 190,822.92, 286,201.98 and 50,595.72 is: 75,884.99
Step by Step Solution
- Step 1: Write the proportion equation
190,822.92 : 286,201.98 = 50,595.72 : x - Step 2: Convert to fraction form
190,822.92/286,201.98 = 50,595.72/x - Step 3: Cross multiply
190,822.92x = 286,201.98 × 50,595.72 - Step 4: Simplify right side
190,822.92x = 14,480,595,243.53 - Step 5: Solve for x
x = 14,480,595,243.53/190,822.92 - Step 6: Final answer
x = 75,884.99
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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.