Finding the Fourth Proportional to 499,571.36, 749,603.08 and 233,293.18
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Solution
The fourth proportional to 499,571.36, 749,603.08 and 233,293.18 is: 350,054.67
Step by Step Solution
- Step 1: Write the proportion equation
499,571.36 : 749,603.08 = 233,293.18 : x - Step 2: Convert to fraction form
499,571.36/749,603.08 = 233,293.18/x - Step 3: Cross multiply
499,571.36x = 749,603.08 × 233,293.18 - Step 4: Simplify right side
499,571.36x = 174,877,286,270.99 - Step 5: Solve for x
x = 174,877,286,270.99/499,571.36 - Step 6: Final answer
x = 350,054.67
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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.