Finding the Fourth Proportional to 177,698.84, 245,207.52 and 97,121.24
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Solution
The fourth proportional to 177,698.84, 245,207.52 and 97,121.24 is: 134,018.09
Step by Step Solution
- Step 1: Write the proportion equation
177,698.84 : 245,207.52 = 97,121.24 : x - Step 2: Convert to fraction form
177,698.84/245,207.52 = 97,121.24/x - Step 3: Cross multiply
177,698.84x = 245,207.52 × 97,121.24 - Step 4: Simplify right side
177,698.84x = 23,814,858,399.72 - Step 5: Solve for x
x = 23,814,858,399.72/177,698.84 - Step 6: Final answer
x = 134,018.09
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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.