Finding the Fourth Proportional to 505,826.19, 758,772.09 and 150,876.09
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Solution
The fourth proportional to 505,826.19, 758,772.09 and 150,876.09 is: 226,323.92
Step by Step Solution
- Step 1: Write the proportion equation
505,826.19 : 758,772.09 = 150,876.09 : x - Step 2: Convert to fraction form
505,826.19/758,772.09 = 150,876.09/x - Step 3: Cross multiply
505,826.19x = 758,772.09 × 150,876.09 - Step 4: Simplify right side
505,826.19x = 114,480,566,140.33 - Step 5: Solve for x
x = 114,480,566,140.33/505,826.19 - Step 6: Final answer
x = 226,323.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.