Finding the Fourth Proportional to 591,641.68, 816,465.36 and 323,369.68
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Solution
The fourth proportional to 591,641.68, 816,465.36 and 323,369.68 is: 446,250.07
Step by Step Solution
- Step 1: Write the proportion equation
591,641.68 : 816,465.36 = 323,369.68 : x - Step 2: Convert to fraction form
591,641.68/816,465.36 = 323,369.68/x - Step 3: Cross multiply
591,641.68x = 816,465.36 × 323,369.68 - Step 4: Simplify right side
591,641.68x = 264,020,142,194.29 - Step 5: Solve for x
x = 264,020,142,194.29/591,641.68 - Step 6: Final answer
x = 446,250.07
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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.