Finding the Fourth Proportional to 845,844.23, 1,269,029.39 and 277,230.31
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Solution
The fourth proportional to 845,844.23, 1,269,029.39 and 277,230.31 is: 415,931.68
Step by Step Solution
- Step 1: Write the proportion equation
845,844.23 : 1,269,029.39 = 277,230.31 : x - Step 2: Convert to fraction form
845,844.23/1,269,029.39 = 277,230.31/x - Step 3: Cross multiply
845,844.23x = 1,269,029.39 × 277,230.31 - Step 4: Simplify right side
845,844.23x = 351,813,411,188.81 - Step 5: Solve for x
x = 351,813,411,188.81/845,844.23 - Step 6: Final answer
x = 415,931.68
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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.