Finding the Fourth Proportional to 591,585.08, 816,387.66 and 323,313.08
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Solution
The fourth proportional to 591,585.08, 816,387.66 and 323,313.08 is: 446,172.19
Step by Step Solution
- Step 1: Write the proportion equation
591,585.08 : 816,387.66 = 323,313.08 : x - Step 2: Convert to fraction form
591,585.08/816,387.66 = 323,313.08/x - Step 3: Cross multiply
591,585.08x = 816,387.66 × 323,313.08 - Step 4: Simplify right side
591,585.08x = 263,948,808,828.59 - Step 5: Solve for x
x = 263,948,808,828.59/591,585.08 - Step 6: Final answer
x = 446,172.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.