Finding the Fourth Proportional to 459,707.44, 689,426.44 and 179,157.68
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Solution
The fourth proportional to 459,707.44, 689,426.44 and 179,157.68 is: 268,684.02
Step by Step Solution
- Step 1: Write the proportion equation
459,707.44 : 689,426.44 = 179,157.68 : x - Step 2: Convert to fraction form
459,707.44/689,426.44 = 179,157.68/x - Step 3: Cross multiply
459,707.44x = 689,426.44 × 179,157.68 - Step 4: Simplify right side
459,707.44x = 123,516,041,521.06 - Step 5: Solve for x
x = 123,516,041,521.06/459,707.44 - Step 6: Final answer
x = 268,684.02
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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.