Finding the Fourth Proportional to 541,707.44, 747,558.36 and 299,984.72
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Solution
The fourth proportional to 541,707.44, 747,558.36 and 299,984.72 is: 413,980.07
Step by Step Solution
- Step 1: Write the proportion equation
541,707.44 : 747,558.36 = 299,984.72 : x - Step 2: Convert to fraction form
541,707.44/747,558.36 = 299,984.72/x - Step 3: Cross multiply
541,707.44x = 747,558.36 × 299,984.72 - Step 4: Simplify right side
541,707.44x = 224,256,085,308.26 - Step 5: Solve for x
x = 224,256,085,308.26/541,707.44 - Step 6: Final answer
x = 413,980.07
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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.