Finding the Fourth Proportional to 200,970.15, 277,321.30 and 110,325.99
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Solution
The fourth proportional to 200,970.15, 277,321.30 and 110,325.99 is: 152,240.26
Step by Step Solution
- Step 1: Write the proportion equation
200,970.15 : 277,321.30 = 110,325.99 : x - Step 2: Convert to fraction form
200,970.15/277,321.30 = 110,325.99/x - Step 3: Cross multiply
200,970.15x = 277,321.30 × 110,325.99 - Step 4: Simplify right side
200,970.15x = 30,595,746,970.59 - Step 5: Solve for x
x = 30,595,746,970.59/200,970.15 - Step 6: Final answer
x = 152,240.26
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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.