Finding the Fourth Proportional to 150,575.07, 207,889.30 and 134,414.06
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Solution
The fourth proportional to 150,575.07, 207,889.30 and 134,414.06 is: 185,576.82
Step by Step Solution
- Step 1: Write the proportion equation
150,575.07 : 207,889.30 = 134,414.06 : x - Step 2: Convert to fraction form
150,575.07/207,889.30 = 134,414.06/x - Step 3: Cross multiply
150,575.07x = 207,889.30 × 134,414.06 - Step 4: Simplify right side
150,575.07x = 27,943,243,972.13 - Step 5: Solve for x
x = 27,943,243,972.13/150,575.07 - Step 6: Final answer
x = 185,576.82
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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.