Finding the Fourth Proportional to 781,096.36, 1,171,341.63 and 268,664.07
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Solution
The fourth proportional to 781,096.36, 1,171,341.63 and 268,664.07 is: 402,891.92
Step by Step Solution
- Step 1: Write the proportion equation
781,096.36 : 1,171,341.63 = 268,664.07 : x - Step 2: Convert to fraction form
781,096.36/1,171,341.63 = 268,664.07/x - Step 3: Cross multiply
781,096.36x = 1,171,341.63 × 268,664.07 - Step 4: Simplify right side
781,096.36x = 314,697,409,676.23 - Step 5: Solve for x
x = 314,697,409,676.23/781,096.36 - Step 6: Final answer
x = 402,891.92
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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.