Finding the Fourth Proportional to 192,277.17, 265,344.82 and 106,235.80
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Solution
The fourth proportional to 192,277.17, 265,344.82 and 106,235.80 is: 146,606.68
Step by Step Solution
- Step 1: Write the proportion equation
192,277.17 : 265,344.82 = 106,235.80 : x - Step 2: Convert to fraction form
192,277.17/265,344.82 = 106,235.80/x - Step 3: Cross multiply
192,277.17x = 265,344.82 × 106,235.80 - Step 4: Simplify right side
192,277.17x = 28,189,118,299.60 - Step 5: Solve for x
x = 28,189,118,299.60/192,277.17 - Step 6: Final answer
x = 146,606.68
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1.5x scale
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.