Finding the Fourth Proportional to 260,950.99, 360,106.23 and 153,527.94
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Solution
The fourth proportional to 260,950.99, 360,106.23 and 153,527.94 is: 211,864.95
Step by Step Solution
- Step 1: Write the proportion equation
260,950.99 : 360,106.23 = 153,527.94 : x - Step 2: Convert to fraction form
260,950.99/360,106.23 = 153,527.94/x - Step 3: Cross multiply
260,950.99x = 360,106.23 × 153,527.94 - Step 4: Simplify right side
260,950.99x = 55,286,367,673.07 - Step 5: Solve for x
x = 55,286,367,673.07/260,950.99 - Step 6: Final answer
x = 211,864.95
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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.