Finding the Fourth Proportional to 716,260.24, 1,074,546.72 and 236,509.12
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Solution
The fourth proportional to 716,260.24, 1,074,546.72 and 236,509.12 is: 354,815.31
Step by Step Solution
- Step 1: Write the proportion equation
716,260.24 : 1,074,546.72 = 236,509.12 : x - Step 2: Convert to fraction form
716,260.24/1,074,546.72 = 236,509.12/x - Step 3: Cross multiply
716,260.24x = 1,074,546.72 × 236,509.12 - Step 4: Simplify right side
716,260.24x = 254,140,099,146.09 - Step 5: Solve for x
x = 254,140,099,146.09/716,260.24 - Step 6: Final answer
x = 354,815.31
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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.