Finding the Fourth Proportional to 441,675.79, 609,527.58 and 248,117.65
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Solution
The fourth proportional to 441,675.79, 609,527.58 and 248,117.65 is: 342,410.78
Step by Step Solution
- Step 1: Write the proportion equation
441,675.79 : 609,527.58 = 248,117.65 : x - Step 2: Convert to fraction form
441,675.79/609,527.58 = 248,117.65/x - Step 3: Cross multiply
441,675.79x = 609,527.58 × 248,117.65 - Step 4: Simplify right side
441,675.79x = 151,234,550,759.79 - Step 5: Solve for x
x = 151,234,550,759.79/441,675.79 - Step 6: Final answer
x = 342,410.78
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1.5x scale
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.