Finding the Fourth Proportional to 236,893.23, 326,913.97 and 133,529.04
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Solution
The fourth proportional to 236,893.23, 326,913.97 and 133,529.04 is: 184,270.82
Step by Step Solution
- Step 1: Write the proportion equation
236,893.23 : 326,913.97 = 133,529.04 : x - Step 2: Convert to fraction form
236,893.23/326,913.97 = 133,529.04/x - Step 3: Cross multiply
236,893.23x = 326,913.97 × 133,529.04 - Step 4: Simplify right side
236,893.23x = 43,652,508,576.69 - Step 5: Solve for x
x = 43,652,508,576.69/236,893.23 - Step 6: Final answer
x = 184,270.82
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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.