Finding the Fourth Proportional to 424,604.01, 585,967.56 and 243,350.70
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Solution
The fourth proportional to 424,604.01, 585,967.56 and 243,350.70 is: 335,832.00
Step by Step Solution
- Step 1: Write the proportion equation
424,604.01 : 585,967.56 = 243,350.70 : x - Step 2: Convert to fraction form
424,604.01/585,967.56 = 243,350.70/x - Step 3: Cross multiply
424,604.01x = 585,967.56 × 243,350.70 - Step 4: Simplify right side
424,604.01x = 142,595,615,903.29 - Step 5: Solve for x
x = 142,595,615,903.29/424,604.01 - Step 6: Final answer
x = 335,832.00
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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.