Finding the Fourth Proportional to 370,875.56, 511,808.24 and 201,109.68
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Solution
The fourth proportional to 370,875.56, 511,808.24 and 201,109.68 is: 277,531.34
Step by Step Solution
- Step 1: Write the proportion equation
370,875.56 : 511,808.24 = 201,109.68 : x - Step 2: Convert to fraction form
370,875.56/511,808.24 = 201,109.68/x - Step 3: Cross multiply
370,875.56x = 511,808.24 × 201,109.68 - Step 4: Simplify right side
370,875.56x = 102,929,590,362.22 - Step 5: Solve for x
x = 102,929,590,362.22/370,875.56 - Step 6: Final answer
x = 277,531.34
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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.