Finding the Fourth Proportional to 179,402.99, 247,574.96 and 98,828.64
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Solution
The fourth proportional to 179,402.99, 247,574.96 and 98,828.64 is: 136,382.88
Step by Step Solution
- Step 1: Write the proportion equation
179,402.99 : 247,574.96 = 98,828.64 : x - Step 2: Convert to fraction form
179,402.99/247,574.96 = 98,828.64/x - Step 3: Cross multiply
179,402.99x = 247,574.96 × 98,828.64 - Step 4: Simplify right side
179,402.99x = 24,467,496,100.71 - Step 5: Solve for x
x = 24,467,496,100.71/179,402.99 - Step 6: Final answer
x = 136,382.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.