Finding the Fourth Proportional to 179,052.88, 247,089.23 and 98,479.09
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Solution
The fourth proportional to 179,052.88, 247,089.23 and 98,479.09 is: 135,899.09
Step by Step Solution
- Step 1: Write the proportion equation
179,052.88 : 247,089.23 = 98,479.09 : x - Step 2: Convert to fraction form
179,052.88/247,089.23 = 98,479.09/x - Step 3: Cross multiply
179,052.88x = 247,089.23 × 98,479.09 - Step 4: Simplify right side
179,052.88x = 24,333,123,258.91 - Step 5: Solve for x
x = 24,333,123,258.91/179,052.88 - Step 6: Final answer
x = 135,899.09
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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.