Finding the Fourth Proportional to 435,906.40, 601,551.36 and 244,919.68
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Solution
The fourth proportional to 435,906.40, 601,551.36 and 244,919.68 is: 337,989.46
Step by Step Solution
- Step 1: Write the proportion equation
435,906.40 : 601,551.36 = 244,919.68 : x - Step 2: Convert to fraction form
435,906.40/601,551.36 = 244,919.68/x - Step 3: Cross multiply
435,906.40x = 601,551.36 × 244,919.68 - Step 4: Simplify right side
435,906.40x = 147,331,766,594.77 - Step 5: Solve for x
x = 147,331,766,594.77/435,906.40 - Step 6: Final answer
x = 337,989.46
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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.