Finding the Fourth Proportional to 260,950.14, 360,105.10 and 153,527.08
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Solution
The fourth proportional to 260,950.14, 360,105.10 and 153,527.08 is: 211,863.79
Step by Step Solution
- Step 1: Write the proportion equation
260,950.14 : 360,105.10 = 153,527.08 : x - Step 2: Convert to fraction form
260,950.14/360,105.10 = 153,527.08/x - Step 3: Cross multiply
260,950.14x = 360,105.10 × 153,527.08 - Step 4: Simplify right side
260,950.14x = 55,285,884,496.11 - Step 5: Solve for x
x = 55,285,884,496.11/260,950.14 - Step 6: Final answer
x = 211,863.79
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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.