Finding the Fourth Proportional to 192,427.04, 265,549.70 and 107,544.10
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Solution
The fourth proportional to 192,427.04, 265,549.70 and 107,544.10 is: 148,411.07
Step by Step Solution
- Step 1: Write the proportion equation
192,427.04 : 265,549.70 = 107,544.10 : x - Step 2: Convert to fraction form
192,427.04/265,549.70 = 107,544.10/x - Step 3: Cross multiply
192,427.04x = 265,549.70 × 107,544.10 - Step 4: Simplify right side
192,427.04x = 28,558,303,491.77 - Step 5: Solve for x
x = 28,558,303,491.77/192,427.04 - Step 6: Final answer
x = 148,411.07
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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.