Finding the Fourth Proportional to 201,358.14, 277,875.28 and 110,719.94
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Solution
The fourth proportional to 201,358.14, 277,875.28 and 110,719.94 is: 152,794.09
Step by Step Solution
- Step 1: Write the proportion equation
201,358.14 : 277,875.28 = 110,719.94 : x - Step 2: Convert to fraction form
201,358.14/277,875.28 = 110,719.94/x - Step 3: Cross multiply
201,358.14x = 277,875.28 × 110,719.94 - Step 4: Simplify right side
201,358.14x = 30,766,334,329.08 - Step 5: Solve for x
x = 30,766,334,329.08/201,358.14 - Step 6: Final answer
x = 152,794.09
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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.