Finding the Fourth Proportional to 740,418.15, 1,110,627.27 and 179,452.65
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Solution
The fourth proportional to 740,418.15, 1,110,627.27 and 179,452.65 is: 269,178.99
Step by Step Solution
- Step 1: Write the proportion equation
740,418.15 : 1,110,627.27 = 179,452.65 : x - Step 2: Convert to fraction form
740,418.15/1,110,627.27 = 179,452.65/x - Step 3: Cross multiply
740,418.15x = 1,110,627.27 × 179,452.65 - Step 4: Simplify right side
740,418.15x = 199,305,006,763.77 - Step 5: Solve for x
x = 199,305,006,763.77/740,418.15 - Step 6: Final answer
x = 269,178.99
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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.