Finding the Fourth Proportional to 742,537.35, 1,113,796.62 and 237,091.92
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Solution
The fourth proportional to 742,537.35, 1,113,796.62 and 237,091.92 is: 355,634.88
Step by Step Solution
- Step 1: Write the proportion equation
742,537.35 : 1,113,796.62 = 237,091.92 : x - Step 2: Convert to fraction form
742,537.35/1,113,796.62 = 237,091.92/x - Step 3: Cross multiply
742,537.35x = 1,113,796.62 × 237,091.92 - Step 4: Simplify right side
742,537.35x = 264,072,179,125.31 - Step 5: Solve for x
x = 264,072,179,125.31/742,537.35 - Step 6: Final answer
x = 355,634.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.