Finding the Fourth Proportional to 454,295.46, 626,919.26 and 250,365.26
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Solution
The fourth proportional to 454,295.46, 626,919.26 and 250,365.26 is: 345,499.39
Step by Step Solution
- Step 1: Write the proportion equation
454,295.46 : 626,919.26 = 250,365.26 : x - Step 2: Convert to fraction form
454,295.46/626,919.26 = 250,365.26/x - Step 3: Cross multiply
454,295.46x = 626,919.26 × 250,365.26 - Step 4: Simplify right side
454,295.46x = 156,958,803,528.91 - Step 5: Solve for x
x = 156,958,803,528.91/454,295.46 - Step 6: Final answer
x = 345,499.39
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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.