Finding the Fourth Proportional to 433,047.71, 649,349.73 and 230,759.12
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Solution
The fourth proportional to 433,047.71, 649,349.73 and 230,759.12 is: 346,020.47
Step by Step Solution
- Step 1: Write the proportion equation
433,047.71 : 649,349.73 = 230,759.12 : x - Step 2: Convert to fraction form
433,047.71/649,349.73 = 230,759.12/x - Step 3: Cross multiply
433,047.71x = 649,349.73 × 230,759.12 - Step 4: Simplify right side
433,047.71x = 149,843,369,020.29 - Step 5: Solve for x
x = 149,843,369,020.29/433,047.71 - Step 6: Final answer
x = 346,020.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.