Finding the Fourth Proportional to 248,650.71, 370,632.05 and 236,028.99
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Solution
The fourth proportional to 248,650.71, 370,632.05 and 236,028.99 is: 351,818.45
Step by Step Solution
- Step 1: Write the proportion equation
248,650.71 : 370,632.05 = 236,028.99 : x - Step 2: Convert to fraction form
248,650.71/370,632.05 = 236,028.99/x - Step 3: Cross multiply
248,650.71x = 370,632.05 × 236,028.99 - Step 4: Simplify right side
248,650.71x = 87,479,908,760.82 - Step 5: Solve for x
x = 87,479,908,760.82/248,650.71 - Step 6: Final answer
x = 351,818.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.