Finding the Fourth Proportional to 228,258.99, 342,202.94 and 95,238.36
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Solution
The fourth proportional to 228,258.99, 342,202.94 and 95,238.36 is: 142,780.12
Step by Step Solution
- Step 1: Write the proportion equation
228,258.99 : 342,202.94 = 95,238.36 : x - Step 2: Convert to fraction form
228,258.99/342,202.94 = 95,238.36/x - Step 3: Cross multiply
228,258.99x = 342,202.94 × 95,238.36 - Step 4: Simplify right side
228,258.99x = 32,590,846,316.59 - Step 5: Solve for x
x = 32,590,846,316.59/228,258.99 - Step 6: Final answer
x = 142,780.12
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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.