Finding the Fourth Proportional to 239,727.35, 330,823.07 and 132,296.62
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Solution
The fourth proportional to 239,727.35, 330,823.07 and 132,296.62 is: 182,568.96
Step by Step Solution
- Step 1: Write the proportion equation
239,727.35 : 330,823.07 = 132,296.62 : x - Step 2: Convert to fraction form
239,727.35/330,823.07 = 132,296.62/x - Step 3: Cross multiply
239,727.35x = 330,823.07 × 132,296.62 - Step 4: Simplify right side
239,727.35x = 43,766,773,482.71 - Step 5: Solve for x
x = 43,766,773,482.71/239,727.35 - Step 6: Final answer
x = 182,568.96
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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.