Finding the Fourth Proportional to 603,936.70, 833,448.59 and 328,313.09
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Solution
The fourth proportional to 603,936.70, 833,448.59 and 328,313.09 is: 453,080.73
Step by Step Solution
- Step 1: Write the proportion equation
603,936.70 : 833,448.59 = 328,313.09 : x - Step 2: Convert to fraction form
603,936.70/833,448.59 = 328,313.09/x - Step 3: Cross multiply
603,936.70x = 833,448.59 × 328,313.09 - Step 4: Simplify right side
603,936.70x = 273,632,080,297.48 - Step 5: Solve for x
x = 273,632,080,297.48/603,936.70 - Step 6: Final answer
x = 453,080.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.