Finding the Fourth Proportional to 236,336.25, 326,171.59 and 134,376.99
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Solution
The fourth proportional to 236,336.25, 326,171.59 and 134,376.99 is: 185,455.92
Step by Step Solution
- Step 1: Write the proportion equation
236,336.25 : 326,171.59 = 134,376.99 : x - Step 2: Convert to fraction form
236,336.25/326,171.59 = 134,376.99/x - Step 3: Cross multiply
236,336.25x = 326,171.59 × 134,376.99 - Step 4: Simplify right side
236,336.25x = 43,829,956,487.71 - Step 5: Solve for x
x = 43,829,956,487.71/236,336.25 - Step 6: Final answer
x = 185,455.92
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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.