Finding the Fourth Proportional to 503,982.98, 755,955.57 and 124,904.96
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Solution
The fourth proportional to 503,982.98, 755,955.57 and 124,904.96 is: 187,352.76
Step by Step Solution
- Step 1: Write the proportion equation
503,982.98 : 755,955.57 = 124,904.96 : x - Step 2: Convert to fraction form
503,982.98/755,955.57 = 124,904.96/x - Step 3: Cross multiply
503,982.98x = 755,955.57 × 124,904.96 - Step 4: Simplify right side
503,982.98x = 94,422,600,232.63 - Step 5: Solve for x
x = 94,422,600,232.63/503,982.98 - Step 6: Final answer
x = 187,352.76
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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.