Finding the Fourth Proportional to 494,949.18, 683,030.30 and 268,594.68
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Solution
The fourth proportional to 494,949.18, 683,030.30 and 268,594.68 is: 370,660.89
Step by Step Solution
- Step 1: Write the proportion equation
494,949.18 : 683,030.30 = 268,594.68 : x - Step 2: Convert to fraction form
494,949.18/683,030.30 = 268,594.68/x - Step 3: Cross multiply
494,949.18x = 683,030.30 × 268,594.68 - Step 4: Simplify right side
494,949.18x = 183,458,302,968.93 - Step 5: Solve for x
x = 183,458,302,968.93/494,949.18 - Step 6: Final answer
x = 370,660.89
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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.