Finding the Fourth Proportional to 492,674.96, 738,782.80 and 255,954.08
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Solution
The fourth proportional to 492,674.96, 738,782.80 and 255,954.08 is: 383,811.82
Step by Step Solution
- Step 1: Write the proportion equation
492,674.96 : 738,782.80 = 255,954.08 : x - Step 2: Convert to fraction form
492,674.96/738,782.80 = 255,954.08/x - Step 3: Cross multiply
492,674.96x = 738,782.80 × 255,954.08 - Step 4: Simplify right side
492,674.96x = 189,094,471,893.82 - Step 5: Solve for x
x = 189,094,471,893.82/492,674.96 - Step 6: Final answer
x = 383,811.82
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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.