Finding the Fourth Proportional to 789,787.08, 1,184,858.99 and 250,076.15
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Solution
The fourth proportional to 789,787.08, 1,184,858.99 and 250,076.15 is: 375,170.69
Step by Step Solution
- Step 1: Write the proportion equation
789,787.08 : 1,184,858.99 = 250,076.15 : x - Step 2: Convert to fraction form
789,787.08/1,184,858.99 = 250,076.15/x - Step 3: Cross multiply
789,787.08x = 1,184,858.99 × 250,076.15 - Step 4: Simplify right side
789,787.08x = 296,304,967,337.41 - Step 5: Solve for x
x = 296,304,967,337.41/789,787.08 - Step 6: Final answer
x = 375,170.69
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1.5x scale
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.