Finding the Fourth Proportional to 307,425.01, 461,102.87 and 82,801.88
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Solution
The fourth proportional to 307,425.01, 461,102.87 and 82,801.88 is: 124,193.49
Step by Step Solution
- Step 1: Write the proportion equation
307,425.01 : 461,102.87 = 82,801.88 : x - Step 2: Convert to fraction form
307,425.01/461,102.87 = 82,801.88/x - Step 3: Cross multiply
307,425.01x = 461,102.87 × 82,801.88 - Step 4: Simplify right side
307,425.01x = 38,180,185,004.59 - Step 5: Solve for x
x = 38,180,185,004.59/307,425.01 - Step 6: Final answer
x = 124,193.49
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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.