Finding the Fourth Proportional to 239,522.40, 330,560.61 and 132,102.63
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Solution
The fourth proportional to 239,522.40, 330,560.61 and 132,102.63 is: 182,312.49
Step by Step Solution
- Step 1: Write the proportion equation
239,522.40 : 330,560.61 = 132,102.63 : x - Step 2: Convert to fraction form
239,522.40/330,560.61 = 132,102.63/x - Step 3: Cross multiply
239,522.40x = 330,560.61 × 132,102.63 - Step 4: Simplify right side
239,522.40x = 43,667,925,955.40 - Step 5: Solve for x
x = 43,667,925,955.40/239,522.40 - Step 6: Final answer
x = 182,312.49
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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.