Finding the Fourth Proportional to 883,556.10, 1,324,945.35 and 350,900.10
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Solution
The fourth proportional to 883,556.10, 1,324,945.35 and 350,900.10 is: 526,195.74
Step by Step Solution
- Step 1: Write the proportion equation
883,556.10 : 1,324,945.35 = 350,900.10 : x - Step 2: Convert to fraction form
883,556.10/1,324,945.35 = 350,900.10/x - Step 3: Cross multiply
883,556.10x = 1,324,945.35 × 350,900.10 - Step 4: Simplify right side
883,556.10x = 464,923,455,809.54 - Step 5: Solve for x
x = 464,923,455,809.54/883,556.10 - Step 6: Final answer
x = 526,195.74
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1.5x scale
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.