Finding the Fourth Proportional to 459,084.53, 633,523.99 and 255,130.31
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Solution
The fourth proportional to 459,084.53, 633,523.99 and 255,130.31 is: 352,072.79
Step by Step Solution
- Step 1: Write the proportion equation
459,084.53 : 633,523.99 = 255,130.31 : x - Step 2: Convert to fraction form
459,084.53/633,523.99 = 255,130.31/x - Step 3: Cross multiply
459,084.53x = 633,523.99 × 255,130.31 - Step 4: Simplify right side
459,084.53x = 161,631,168,155.69 - Step 5: Solve for x
x = 161,631,168,155.69/459,084.53 - Step 6: Final answer
x = 352,072.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.