Finding the Fourth Proportional to 236,273.36, 326,065.41 and 134,303.09
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Solution
The fourth proportional to 236,273.36, 326,065.41 and 134,303.09 is: 185,342.91
Step by Step Solution
- Step 1: Write the proportion equation
236,273.36 : 326,065.41 = 134,303.09 : x - Step 2: Convert to fraction form
236,273.36/326,065.41 = 134,303.09/x - Step 3: Cross multiply
236,273.36x = 326,065.41 × 134,303.09 - Step 4: Simplify right side
236,273.36x = 43,791,590,474.79 - Step 5: Solve for x
x = 43,791,590,474.79/236,273.36 - Step 6: Final answer
x = 185,342.91
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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.