Finding the Fourth Proportional to 179,565.69, 247,802.56 and 98,996.09
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Solution
The fourth proportional to 179,565.69, 247,802.56 and 98,996.09 is: 136,615.66
Step by Step Solution
- Step 1: Write the proportion equation
179,565.69 : 247,802.56 = 98,996.09 : x - Step 2: Convert to fraction form
179,565.69/247,802.56 = 98,996.09/x - Step 3: Cross multiply
179,565.69x = 247,802.56 × 98,996.09 - Step 4: Simplify right side
179,565.69x = 24,531,485,484.14 - Step 5: Solve for x
x = 24,531,485,484.14/179,565.69 - Step 6: Final answer
x = 136,615.66
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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.