Finding the Fourth Proportional to 592,694.69, 888,143.99 and 392,297.14
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Solution
The fourth proportional to 592,694.69, 888,143.99 and 392,297.14 is: 587,851.31
Step by Step Solution
- Step 1: Write the proportion equation
592,694.69 : 888,143.99 = 392,297.14 : x - Step 2: Convert to fraction form
592,694.69/888,143.99 = 392,297.14/x - Step 3: Cross multiply
592,694.69x = 888,143.99 × 392,297.14 - Step 4: Simplify right side
592,694.69x = 348,416,346,333.88 - Step 5: Solve for x
x = 348,416,346,333.88/592,694.69 - Step 6: Final answer
x = 587,851.31
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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.