Finding the Fourth Proportional to 396,386.10, 594,576.93 and 96,868.26
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Solution
The fourth proportional to 396,386.10, 594,576.93 and 96,868.26 is: 145,301.85
Step by Step Solution
- Step 1: Write the proportion equation
396,386.10 : 594,576.93 = 96,868.26 : x - Step 2: Convert to fraction form
396,386.10/594,576.93 = 96,868.26/x - Step 3: Cross multiply
396,386.10x = 594,576.93 × 96,868.26 - Step 4: Simplify right side
396,386.10x = 57,595,632,645.24 - Step 5: Solve for x
x = 57,595,632,645.24/396,386.10 - Step 6: Final answer
x = 145,301.85
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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.