Finding the Fourth Proportional to 665,114.70, 997,672.05 and 244,692.30
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Solution
The fourth proportional to 665,114.70, 997,672.05 and 244,692.30 is: 367,038.45
Step by Step Solution
- Step 1: Write the proportion equation
665,114.70 : 997,672.05 = 244,692.30 : x - Step 2: Convert to fraction form
665,114.70/997,672.05 = 244,692.30/x - Step 3: Cross multiply
665,114.70x = 997,672.05 × 244,692.30 - Step 4: Simplify right side
665,114.70x = 244,122,668,560.22 - Step 5: Solve for x
x = 244,122,668,560.22/665,114.70 - Step 6: Final answer
x = 367,038.45
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Similar ratio
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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.