Finding the Fourth Proportional to 541,549.97, 747,339.01 and 296,550.18
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Solution
The fourth proportional to 541,549.97, 747,339.01 and 296,550.18 is: 409,239.28
Step by Step Solution
- Step 1: Write the proportion equation
541,549.97 : 747,339.01 = 296,550.18 : x - Step 2: Convert to fraction form
541,549.97/747,339.01 = 296,550.18/x - Step 3: Cross multiply
541,549.97x = 747,339.01 × 296,550.18 - Step 4: Simplify right side
541,549.97x = 221,623,517,195.15 - Step 5: Solve for x
x = 221,623,517,195.15/541,549.97 - Step 6: Final answer
x = 409,239.28
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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.