Finding the Fourth Proportional to 197,272.16, 295,438.52 and 125,973.94
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Solution
The fourth proportional to 197,272.16, 295,438.52 and 125,973.94 is: 188,660.96
Step by Step Solution
- Step 1: Write the proportion equation
197,272.16 : 295,438.52 = 125,973.94 : x - Step 2: Convert to fraction form
197,272.16/295,438.52 = 125,973.94/x - Step 3: Cross multiply
197,272.16x = 295,438.52 × 125,973.94 - Step 4: Simplify right side
197,272.16x = 37,217,554,392.17 - Step 5: Solve for x
x = 37,217,554,392.17/197,272.16 - Step 6: Final answer
x = 188,660.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.