Finding the Fourth Proportional to 541,232.24, 811,931.40 and 392,594.84
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Solution
The fourth proportional to 541,232.24, 811,931.40 and 392,594.84 is: 588,952.49
Step by Step Solution
- Step 1: Write the proportion equation
541,232.24 : 811,931.40 = 392,594.84 : x - Step 2: Convert to fraction form
541,232.24/811,931.40 = 392,594.84/x - Step 3: Cross multiply
541,232.24x = 811,931.40 × 392,594.84 - Step 4: Simplify right side
541,232.24x = 318,760,078,073.98 - Step 5: Solve for x
x = 318,760,078,073.98/541,232.24 - Step 6: Final answer
x = 588,952.49
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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.