Finding the Fourth Proportional to 277,180.68, 415,438.88 and 108,595.79
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Solution
The fourth proportional to 277,180.68, 415,438.88 and 108,595.79 is: 162,763.55
Step by Step Solution
- Step 1: Write the proportion equation
277,180.68 : 415,438.88 = 108,595.79 : x - Step 2: Convert to fraction form
277,180.68/415,438.88 = 108,595.79/x - Step 3: Cross multiply
277,180.68x = 415,438.88 × 108,595.79 - Step 4: Simplify right side
277,180.68x = 45,114,912,308.04 - Step 5: Solve for x
x = 45,114,912,308.04/277,180.68 - Step 6: Final answer
x = 162,763.55
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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.