Finding the Fourth Proportional to 494,559.14, 741,840.53 and 120,582.14
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Solution
The fourth proportional to 494,559.14, 741,840.53 and 120,582.14 is: 180,873.65
Step by Step Solution
- Step 1: Write the proportion equation
494,559.14 : 741,840.53 = 120,582.14 : x - Step 2: Convert to fraction form
494,559.14/741,840.53 = 120,582.14/x - Step 3: Cross multiply
494,559.14x = 741,840.53 × 120,582.14 - Step 4: Simplify right side
494,559.14x = 89,452,714,334.02 - Step 5: Solve for x
x = 89,452,714,334.02/494,559.14 - Step 6: Final answer
x = 180,873.65
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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.