Finding the Fourth Proportional to 155,462.82, 233,201.52 and 50,289.99
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Solution
The fourth proportional to 155,462.82, 233,201.52 and 50,289.99 is: 75,437.34
Step by Step Solution
- Step 1: Write the proportion equation
155,462.82 : 233,201.52 = 50,289.99 : x - Step 2: Convert to fraction form
155,462.82/233,201.52 = 50,289.99/x - Step 3: Cross multiply
155,462.82x = 233,201.52 × 50,289.99 - Step 4: Simplify right side
155,462.82x = 11,727,702,108.78 - Step 5: Solve for x
x = 11,727,702,108.78/155,462.82 - Step 6: Final answer
x = 75,437.34
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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.