Finding the Fourth Proportional to 338,174.24, 507,270.66 and 101,516.98
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Solution
The fourth proportional to 338,174.24, 507,270.66 and 101,516.98 is: 152,278.26
Step by Step Solution
- Step 1: Write the proportion equation
338,174.24 : 507,270.66 = 101,516.98 : x - Step 2: Convert to fraction form
338,174.24/507,270.66 = 101,516.98/x - Step 3: Cross multiply
338,174.24x = 507,270.66 × 101,516.98 - Step 4: Simplify right side
338,174.24x = 51,496,585,445.81 - Step 5: Solve for x
x = 51,496,585,445.81/338,174.24 - Step 6: Final answer
x = 152,278.26
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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.