Finding the Fourth Proportional to 877,581.06, 1,316,422.62 and 246,544.08
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Solution
The fourth proportional to 877,581.06, 1,316,422.62 and 246,544.08 is: 369,830.46
Step by Step Solution
- Step 1: Write the proportion equation
877,581.06 : 1,316,422.62 = 246,544.08 : x - Step 2: Convert to fraction form
877,581.06/1,316,422.62 = 246,544.08/x - Step 3: Cross multiply
877,581.06x = 1,316,422.62 × 246,544.08 - Step 4: Simplify right side
877,581.06x = 324,556,203,739.09 - Step 5: Solve for x
x = 324,556,203,739.09/877,581.06 - Step 6: Final answer
x = 369,830.46
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1.5x scale
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.