Finding the Fourth Proportional to 370,796.70, 511,700.58 and 201,030.96
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Solution
The fourth proportional to 370,796.70, 511,700.58 and 201,030.96 is: 277,423.34
Step by Step Solution
- Step 1: Write the proportion equation
370,796.70 : 511,700.58 = 201,030.96 : x - Step 2: Convert to fraction form
370,796.70/511,700.58 = 201,030.96/x - Step 3: Cross multiply
370,796.70x = 511,700.58 × 201,030.96 - Step 4: Simplify right side
370,796.70x = 102,867,658,829.96 - Step 5: Solve for x
x = 102,867,658,829.96/370,796.70 - Step 6: Final answer
x = 277,423.34
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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.