Finding the Fourth Proportional to 239,534.93, 330,551.07 and 132,104.90
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Solution
The fourth proportional to 239,534.93, 330,551.07 and 132,104.90 is: 182,300.83
Step by Step Solution
- Step 1: Write the proportion equation
239,534.93 : 330,551.07 = 132,104.90 : x - Step 2: Convert to fraction form
239,534.93/330,551.07 = 132,104.90/x - Step 3: Cross multiply
239,534.93x = 330,551.07 × 132,104.90 - Step 4: Simplify right side
239,534.93x = 43,667,416,047.24 - Step 5: Solve for x
x = 43,667,416,047.24/239,534.93 - Step 6: Final answer
x = 182,300.83
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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.