Finding the Fourth Proportional to 459,097.53, 633,554.03 and 255,141.99
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Solution
The fourth proportional to 459,097.53, 633,554.03 and 255,141.99 is: 352,095.63
Step by Step Solution
- Step 1: Write the proportion equation
459,097.53 : 633,554.03 = 255,141.99 : x - Step 2: Convert to fraction form
459,097.53/633,554.03 = 255,141.99/x - Step 3: Cross multiply
459,097.53x = 633,554.03 × 255,141.99 - Step 4: Simplify right side
459,097.53x = 161,646,234,711.01 - Step 5: Solve for x
x = 161,646,234,711.01/459,097.53 - Step 6: Final answer
x = 352,095.63
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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.