Finding the Fourth Proportional to 269,007.84, 370,599.36 and 187,195.44
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Solution
The fourth proportional to 269,007.84, 370,599.36 and 187,195.44 is: 257,890.29
Step by Step Solution
- Step 1: Write the proportion equation
269,007.84 : 370,599.36 = 187,195.44 : x - Step 2: Convert to fraction form
269,007.84/370,599.36 = 187,195.44/x - Step 3: Cross multiply
269,007.84x = 370,599.36 × 187,195.44 - Step 4: Simplify right side
269,007.84x = 69,374,510,258.92 - Step 5: Solve for x
x = 69,374,510,258.92/269,007.84 - Step 6: Final answer
x = 257,890.29
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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.