Finding the Fourth Proportional to 906,219.99, 1,358,480.70 and 306,761.67
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Solution
The fourth proportional to 906,219.99, 1,358,480.70 and 306,761.67 is: 459,855.02
Step by Step Solution
- Step 1: Write the proportion equation
906,219.99 : 1,358,480.70 = 306,761.67 : x - Step 2: Convert to fraction form
906,219.99/1,358,480.70 = 306,761.67/x - Step 3: Cross multiply
906,219.99x = 1,358,480.70 × 306,761.67 - Step 4: Simplify right side
906,219.99x = 416,729,808,194.77 - Step 5: Solve for x
x = 416,729,808,194.77/906,219.99 - Step 6: Final answer
x = 459,855.02
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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.