Finding the Fourth Proportional to 236,767.94, 326,749.69 and 136,166.02
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Solution
The fourth proportional to 236,767.94, 326,749.69 and 136,166.02 is: 187,914.82
Step by Step Solution
- Step 1: Write the proportion equation
236,767.94 : 326,749.69 = 136,166.02 : x - Step 2: Convert to fraction form
236,767.94/326,749.69 = 136,166.02/x - Step 3: Cross multiply
236,767.94x = 326,749.69 × 136,166.02 - Step 4: Simplify right side
236,767.94x = 44,492,204,823.53 - Step 5: Solve for x
x = 44,492,204,823.53/236,767.94 - Step 6: Final answer
x = 187,914.82
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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.