Finding the Fourth Proportional to 546,588.48, 819,529.44 and 214,198.08
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Solution
The fourth proportional to 546,588.48, 819,529.44 and 214,198.08 is: 321,158.68
Step by Step Solution
- Step 1: Write the proportion equation
546,588.48 : 819,529.44 = 214,198.08 : x - Step 2: Convert to fraction form
546,588.48/819,529.44 = 214,198.08/x - Step 3: Cross multiply
546,588.48x = 819,529.44 × 214,198.08 - Step 4: Simplify right side
546,588.48x = 175,541,632,551.48 - Step 5: Solve for x
x = 175,541,632,551.48/546,588.48 - Step 6: Final answer
x = 321,158.68
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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.