Finding the Fourth Proportional to 236,337.25, 326,172.97 and 134,377.99
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Solution
The fourth proportional to 236,337.25, 326,172.97 and 134,377.99 is: 185,457.30
Step by Step Solution
- Step 1: Write the proportion equation
236,337.25 : 326,172.97 = 134,377.99 : x - Step 2: Convert to fraction form
236,337.25/326,172.97 = 134,377.99/x - Step 3: Cross multiply
236,337.25x = 326,172.97 × 134,377.99 - Step 4: Simplify right side
236,337.25x = 43,830,468,100.93 - Step 5: Solve for x
x = 43,830,468,100.93/236,337.25 - Step 6: Final answer
x = 185,457.30
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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.