Finding the Fourth Proportional to 236,401.63, 326,232.70 and 134,427.08
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Solution
The fourth proportional to 236,401.63, 326,232.70 and 134,427.08 is: 185,508.49
Step by Step Solution
- Step 1: Write the proportion equation
236,401.63 : 326,232.70 = 134,427.08 : x - Step 2: Convert to fraction form
236,401.63/326,232.70 = 134,427.08/x - Step 3: Cross multiply
236,401.63x = 326,232.70 × 134,427.08 - Step 4: Simplify right side
236,401.63x = 43,854,509,741.03 - Step 5: Solve for x
x = 43,854,509,741.03/236,401.63 - Step 6: Final answer
x = 185,508.49
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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.