Finding the Fourth Proportional to 154,980.99, 232,471.50 and 49,873.77
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Solution
The fourth proportional to 154,980.99, 232,471.50 and 49,873.77 is: 74,810.66
Step by Step Solution
- Step 1: Write the proportion equation
154,980.99 : 232,471.50 = 49,873.77 : x - Step 2: Convert to fraction form
154,980.99/232,471.50 = 49,873.77/x - Step 3: Cross multiply
154,980.99x = 232,471.50 × 49,873.77 - Step 4: Simplify right side
154,980.99x = 11,594,230,122.56 - Step 5: Solve for x
x = 11,594,230,122.56/154,980.99 - Step 6: Final answer
x = 74,810.66
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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.