Finding the Fourth Proportional to 504,977.06, 696,882.94 and 278,637.14
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Solution
The fourth proportional to 504,977.06, 696,882.94 and 278,637.14 is: 384,527.31
Step by Step Solution
- Step 1: Write the proportion equation
504,977.06 : 696,882.94 = 278,637.14 : x - Step 2: Convert to fraction form
504,977.06/696,882.94 = 278,637.14/x - Step 3: Cross multiply
504,977.06x = 696,882.94 × 278,637.14 - Step 4: Simplify right side
504,977.06x = 194,177,470,362.01 - Step 5: Solve for x
x = 194,177,470,362.01/504,977.06 - Step 6: Final answer
x = 384,527.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.