Finding the Fourth Proportional to 503,521.55, 755,102.43 and 166,499.99
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Solution
The fourth proportional to 503,521.55, 755,102.43 and 166,499.99 is: 249,690.49
Step by Step Solution
- Step 1: Write the proportion equation
503,521.55 : 755,102.43 = 166,499.99 : x - Step 2: Convert to fraction form
503,521.55/755,102.43 = 166,499.99/x - Step 3: Cross multiply
503,521.55x = 755,102.43 × 166,499.99 - Step 4: Simplify right side
503,521.55x = 125,724,543,268.46 - Step 5: Solve for x
x = 125,724,543,268.46/503,521.55 - Step 6: Final answer
x = 249,690.49
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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.