Finding the Fourth Proportional to 846,208.90, 1,269,354.36 and 277,539.69
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Solution
The fourth proportional to 846,208.90, 1,269,354.36 and 277,539.69 is: 416,322.99
Step by Step Solution
- Step 1: Write the proportion equation
846,208.90 : 1,269,354.36 = 277,539.69 : x - Step 2: Convert to fraction form
846,208.90/1,269,354.36 = 277,539.69/x - Step 3: Cross multiply
846,208.90x = 1,269,354.36 × 277,539.69 - Step 4: Simplify right side
846,208.90x = 352,296,215,574.55 - Step 5: Solve for x
x = 352,296,215,574.55/846,208.90 - Step 6: Final answer
x = 416,322.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.