Finding the Fourth Proportional to 242,201.99, 363,305.00 and 84,430.19
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Solution
The fourth proportional to 242,201.99, 363,305.00 and 84,430.19 is: 126,645.98
Step by Step Solution
- Step 1: Write the proportion equation
242,201.99 : 363,305.00 = 84,430.19 : x - Step 2: Convert to fraction form
242,201.99/363,305.00 = 84,430.19/x - Step 3: Cross multiply
242,201.99x = 363,305.00 × 84,430.19 - Step 4: Simplify right side
242,201.99x = 30,673,908,572.50 - Step 5: Solve for x
x = 30,673,908,572.50/242,201.99 - Step 6: Final answer
x = 126,645.98
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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.