Finding the Fourth Proportional to 223,955.24, 336,056.36 and 124,102.20
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Solution
The fourth proportional to 223,955.24, 336,056.36 and 124,102.20 is: 186,221.74
Step by Step Solution
- Step 1: Write the proportion equation
223,955.24 : 336,056.36 = 124,102.20 : x - Step 2: Convert to fraction form
223,955.24/336,056.36 = 124,102.20/x - Step 3: Cross multiply
223,955.24x = 336,056.36 × 124,102.20 - Step 4: Simplify right side
223,955.24x = 41,705,333,599.99 - Step 5: Solve for x
x = 41,705,333,599.99/223,955.24 - Step 6: Final answer
x = 186,221.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.