Finding the Fourth Proportional to 360,988.03, 541,793.09 and 250,257.79
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Solution
The fourth proportional to 360,988.03, 541,793.09 and 250,257.79 is: 375,602.32
Step by Step Solution
- Step 1: Write the proportion equation
360,988.03 : 541,793.09 = 250,257.79 : x - Step 2: Convert to fraction form
360,988.03/541,793.09 = 250,257.79/x - Step 3: Cross multiply
360,988.03x = 541,793.09 × 250,257.79 - Step 4: Simplify right side
360,988.03x = 135,587,940,089.38 - Step 5: Solve for x
x = 135,587,940,089.38/360,988.03 - Step 6: Final answer
x = 375,602.32
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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.