Finding the Fourth Proportional to 459,484.84, 688,968.06 and 178,680.52
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Solution
The fourth proportional to 459,484.84, 688,968.06 and 178,680.52 is: 267,919.98
Step by Step Solution
- Step 1: Write the proportion equation
459,484.84 : 688,968.06 = 178,680.52 : x - Step 2: Convert to fraction form
459,484.84/688,968.06 = 178,680.52/x - Step 3: Cross multiply
459,484.84x = 688,968.06 × 178,680.52 - Step 4: Simplify right side
459,484.84x = 123,105,171,224.19 - Step 5: Solve for x
x = 123,105,171,224.19/459,484.84 - Step 6: Final answer
x = 267,919.98
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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.