Finding the Fourth Proportional to 235,102.21, 324,444.80 and 133,124.91
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Solution
The fourth proportional to 235,102.21, 324,444.80 and 133,124.91 is: 183,714.50
Step by Step Solution
- Step 1: Write the proportion equation
235,102.21 : 324,444.80 = 133,124.91 : x - Step 2: Convert to fraction form
235,102.21/324,444.80 = 133,124.91/x - Step 3: Cross multiply
235,102.21x = 324,444.80 × 133,124.91 - Step 4: Simplify right side
235,102.21x = 43,191,684,799.97 - Step 5: Solve for x
x = 43,191,684,799.97/235,102.21 - Step 6: Final answer
x = 183,714.50
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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.