Finding the Fourth Proportional to 495,022.05, 683,131.19 and 268,668.09
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Solution
The fourth proportional to 495,022.05, 683,131.19 and 268,668.09 is: 370,762.37
Step by Step Solution
- Step 1: Write the proportion equation
495,022.05 : 683,131.19 = 268,668.09 : x - Step 2: Convert to fraction form
495,022.05/683,131.19 = 268,668.09/x - Step 3: Cross multiply
495,022.05x = 683,131.19 × 268,668.09 - Step 4: Simplify right side
495,022.05x = 183,535,550,693.39 - Step 5: Solve for x
x = 183,535,550,693.39/495,022.05 - Step 6: Final answer
x = 370,762.37
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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.