Finding the Fourth Proportional to 590,233.69, 885,358.43 and 185,412.70
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Solution
The fourth proportional to 590,233.69, 885,358.43 and 185,412.70 is: 278,121.53
Step by Step Solution
- Step 1: Write the proportion equation
590,233.69 : 885,358.43 = 185,412.70 : x - Step 2: Convert to fraction form
590,233.69/885,358.43 = 185,412.70/x - Step 3: Cross multiply
590,233.69x = 885,358.43 × 185,412.70 - Step 4: Simplify right side
590,233.69x = 164,156,694,760.67 - Step 5: Solve for x
x = 164,156,694,760.67/590,233.69 - Step 6: Final answer
x = 278,121.53
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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.