Finding the Fourth Proportional to 591,266.94, 815,949.12 and 336,618.12
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Solution
The fourth proportional to 591,266.94, 815,949.12 and 336,618.12 is: 464,533.43
Step by Step Solution
- Step 1: Write the proportion equation
591,266.94 : 815,949.12 = 336,618.12 : x - Step 2: Convert to fraction form
591,266.94/815,949.12 = 336,618.12/x - Step 3: Cross multiply
591,266.94x = 815,949.12 × 336,618.12 - Step 4: Simplify right side
591,266.94x = 274,663,258,790.05 - Step 5: Solve for x
x = 274,663,258,790.05/591,266.94 - Step 6: Final answer
x = 464,533.43
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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.