Finding the Fourth Proportional to 380,252.61, 524,713.14 and 227,260.62
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Solution
The fourth proportional to 380,252.61, 524,713.14 and 227,260.62 is: 313,598.46
Step by Step Solution
- Step 1: Write the proportion equation
380,252.61 : 524,713.14 = 227,260.62 : x - Step 2: Convert to fraction form
380,252.61/524,713.14 = 227,260.62/x - Step 3: Cross multiply
380,252.61x = 524,713.14 × 227,260.62 - Step 4: Simplify right side
380,252.61x = 119,246,633,518.55 - Step 5: Solve for x
x = 119,246,633,518.55/380,252.61 - Step 6: Final answer
x = 313,598.46
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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.