Finding the Fourth Proportional to 219,804.92, 303,330.96 and 119,202.92
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Solution
The fourth proportional to 219,804.92, 303,330.96 and 119,202.92 is: 164,500.12
Step by Step Solution
- Step 1: Write the proportion equation
219,804.92 : 303,330.96 = 119,202.92 : x - Step 2: Convert to fraction form
219,804.92/303,330.96 = 119,202.92/x - Step 3: Cross multiply
219,804.92x = 303,330.96 × 119,202.92 - Step 4: Simplify right side
219,804.92x = 36,157,936,158.40 - Step 5: Solve for x
x = 36,157,936,158.40/219,804.92 - Step 6: Final answer
x = 164,500.12
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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.