Finding the Fourth Proportional to 591,584.08, 816,386.28 and 323,312.08
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Solution
The fourth proportional to 591,584.08, 816,386.28 and 323,312.08 is: 446,170.81
Step by Step Solution
- Step 1: Write the proportion equation
591,584.08 : 816,386.28 = 323,312.08 : x - Step 2: Convert to fraction form
591,584.08/816,386.28 = 323,312.08/x - Step 3: Cross multiply
591,584.08x = 816,386.28 × 323,312.08 - Step 4: Simplify right side
591,584.08x = 263,947,546,270.26 - Step 5: Solve for x
x = 263,947,546,270.26/591,584.08 - Step 6: Final answer
x = 446,170.81
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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.