Finding the Fourth Proportional to 603,659.36, 904,814.58 and 261,708.02
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Solution
The fourth proportional to 603,659.36, 904,814.58 and 261,708.02 is: 392,269.63
Step by Step Solution
- Step 1: Write the proportion equation
603,659.36 : 904,814.58 = 261,708.02 : x - Step 2: Convert to fraction form
603,659.36/904,814.58 = 261,708.02/x - Step 3: Cross multiply
603,659.36x = 904,814.58 × 261,708.02 - Step 4: Simplify right side
603,659.36x = 236,797,232,198.93 - Step 5: Solve for x
x = 236,797,232,198.93/603,659.36 - Step 6: Final answer
x = 392,269.63
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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.