Finding the Fourth Proportional to 446,247.26, 615,820.84 and 245,043.26
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Solution
The fourth proportional to 446,247.26, 615,820.84 and 245,043.26 is: 338,159.49
Step by Step Solution
- Step 1: Write the proportion equation
446,247.26 : 615,820.84 = 245,043.26 : x - Step 2: Convert to fraction form
446,247.26/615,820.84 = 245,043.26/x - Step 3: Cross multiply
446,247.26x = 615,820.84 × 245,043.26 - Step 4: Simplify right side
446,247.26x = 150,902,746,209.54 - Step 5: Solve for x
x = 150,902,746,209.54/446,247.26 - Step 6: Final answer
x = 338,159.49
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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.