Finding the Fourth Proportional to 192,250.26, 265,303.80 and 106,209.18
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Solution
The fourth proportional to 192,250.26, 265,303.80 and 106,209.18 is: 146,567.81
Step by Step Solution
- Step 1: Write the proportion equation
192,250.26 : 265,303.80 = 106,209.18 : x - Step 2: Convert to fraction form
192,250.26/265,303.80 = 106,209.18/x - Step 3: Cross multiply
192,250.26x = 265,303.80 × 106,209.18 - Step 4: Simplify right side
192,250.26x = 28,177,699,048.88 - Step 5: Solve for x
x = 28,177,699,048.88/192,250.26 - Step 6: Final answer
x = 146,567.81
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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.