Finding the Fourth Proportional to 541,912.44, 747,829.36 and 300,194.26
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Solution
The fourth proportional to 541,912.44, 747,829.36 and 300,194.26 is: 414,262.65
Step by Step Solution
- Step 1: Write the proportion equation
541,912.44 : 747,829.36 = 300,194.26 : x - Step 2: Convert to fraction form
541,912.44/747,829.36 = 300,194.26/x - Step 3: Cross multiply
541,912.44x = 747,829.36 × 300,194.26 - Step 4: Simplify right side
541,912.44x = 224,494,081,331.47 - Step 5: Solve for x
x = 224,494,081,331.47/541,912.44 - Step 6: Final answer
x = 414,262.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.