Finding the Fourth Proportional to 862,774.02, 1,293,764.43 and 293,923.62
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Solution
The fourth proportional to 862,774.02, 1,293,764.43 and 293,923.62 is: 440,750.32
Step by Step Solution
- Step 1: Write the proportion equation
862,774.02 : 1,293,764.43 = 293,923.62 : x - Step 2: Convert to fraction form
862,774.02/1,293,764.43 = 293,923.62/x - Step 3: Cross multiply
862,774.02x = 1,293,764.43 × 293,923.62 - Step 4: Simplify right side
862,774.02x = 380,267,924,692.84 - Step 5: Solve for x
x = 380,267,924,692.84/862,774.02 - Step 6: Final answer
x = 440,750.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.