Finding the Fourth Proportional to 674,258.36, 1,011,048.96 and 224,820.14
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Solution
The fourth proportional to 674,258.36, 1,011,048.96 and 224,820.14 is: 337,117.32
Step by Step Solution
- Step 1: Write the proportion equation
674,258.36 : 1,011,048.96 = 224,820.14 : x - Step 2: Convert to fraction form
674,258.36/1,011,048.96 = 224,820.14/x - Step 3: Cross multiply
674,258.36x = 1,011,048.96 × 224,820.14 - Step 4: Simplify right side
674,258.36x = 227,304,168,734.05 - Step 5: Solve for x
x = 227,304,168,734.05/674,258.36 - Step 6: Final answer
x = 337,117.32
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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.