Finding the Fourth Proportional to 236,160.41, 325,889.04 and 134,171.71
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Solution
The fourth proportional to 236,160.41, 325,889.04 and 134,171.71 is: 185,149.95
Step by Step Solution
- Step 1: Write the proportion equation
236,160.41 : 325,889.04 = 134,171.71 : x - Step 2: Convert to fraction form
236,160.41/325,889.04 = 134,171.71/x - Step 3: Cross multiply
236,160.41x = 325,889.04 × 134,171.71 - Step 4: Simplify right side
236,160.41x = 43,725,088,700.76 - Step 5: Solve for x
x = 43,725,088,700.76/236,160.41 - Step 6: Final answer
x = 185,149.95
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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.