Finding the Fourth Proportional to 177,787.88, 266,673.16 and 44,665.12
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Solution
The fourth proportional to 177,787.88, 266,673.16 and 44,665.12 is: 66,995.50
Step by Step Solution
- Step 1: Write the proportion equation
177,787.88 : 266,673.16 = 44,665.12 : x - Step 2: Convert to fraction form
177,787.88/266,673.16 = 44,665.12/x - Step 3: Cross multiply
177,787.88x = 266,673.16 × 44,665.12 - Step 4: Simplify right side
177,787.88x = 11,910,988,692.18 - Step 5: Solve for x
x = 11,910,988,692.18/177,787.88 - Step 6: Final answer
x = 66,995.50
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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.