Finding the Fourth Proportional to 396,537.21, 594,828.93 and 112,203.96
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Solution
The fourth proportional to 396,537.21, 594,828.93 and 112,203.96 is: 168,312.48
Step by Step Solution
- Step 1: Write the proportion equation
396,537.21 : 594,828.93 = 112,203.96 : x - Step 2: Convert to fraction form
396,537.21/594,828.93 = 112,203.96/x - Step 3: Cross multiply
396,537.21x = 594,828.93 × 112,203.96 - Step 4: Simplify right side
396,537.21x = 66,742,161,468.56 - Step 5: Solve for x
x = 66,742,161,468.56/396,537.21 - Step 6: Final answer
x = 168,312.48
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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.