Finding the Fourth Proportional to 908,392.14, 1,362,803.67 and 277,266.06
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Solution
The fourth proportional to 908,392.14, 1,362,803.67 and 277,266.06 is: 415,964.85
Step by Step Solution
- Step 1: Write the proportion equation
908,392.14 : 1,362,803.67 = 277,266.06 : x - Step 2: Convert to fraction form
908,392.14/1,362,803.67 = 277,266.06/x - Step 3: Cross multiply
908,392.14x = 1,362,803.67 × 277,266.06 - Step 4: Simplify right side
908,392.14x = 377,859,204,134.44 - Step 5: Solve for x
x = 377,859,204,134.44/908,392.14 - Step 6: Final answer
x = 415,964.85
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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.