Finding the Fourth Proportional to 177,713.04, 245,247.48 and 97,138.32
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Solution
The fourth proportional to 177,713.04, 245,247.48 and 97,138.32 is: 134,052.79
Step by Step Solution
- Step 1: Write the proportion equation
177,713.04 : 245,247.48 = 97,138.32 : x - Step 2: Convert to fraction form
177,713.04/245,247.48 = 97,138.32/x - Step 3: Cross multiply
177,713.04x = 245,247.48 × 97,138.32 - Step 4: Simplify right side
177,713.04x = 23,822,928,191.43 - Step 5: Solve for x
x = 23,822,928,191.43/177,713.04 - Step 6: Final answer
x = 134,052.79
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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.