Finding the Fourth Proportional to 588,716.14, 883,205.88 and 214,739.14
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Solution
The fourth proportional to 588,716.14, 883,205.88 and 214,739.14 is: 322,156.74
Step by Step Solution
- Step 1: Write the proportion equation
588,716.14 : 883,205.88 = 214,739.14 : x - Step 2: Convert to fraction form
588,716.14/883,205.88 = 214,739.14/x - Step 3: Cross multiply
588,716.14x = 883,205.88 × 214,739.14 - Step 4: Simplify right side
588,716.14x = 189,658,871,114.14 - Step 5: Solve for x
x = 189,658,871,114.14/588,716.14 - Step 6: Final answer
x = 322,156.74
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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.