Finding the Fourth Proportional to 531,804.83, 734,846.38 and 404,258.99
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Solution
The fourth proportional to 531,804.83, 734,846.38 and 404,258.99 is: 558,603.90
Step by Step Solution
- Step 1: Write the proportion equation
531,804.83 : 734,846.38 = 404,258.99 : x - Step 2: Convert to fraction form
531,804.83/734,846.38 = 404,258.99/x - Step 3: Cross multiply
531,804.83x = 734,846.38 × 404,258.99 - Step 4: Simplify right side
531,804.83x = 297,068,250,699.08 - Step 5: Solve for x
x = 297,068,250,699.08/531,804.83 - Step 6: Final answer
x = 558,603.90
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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.