Finding the Fourth Proportional to 410,957.08, 567,118.92 and 229,668.88
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Solution
The fourth proportional to 410,957.08, 567,118.92 and 229,668.88 is: 316,942.02
Step by Step Solution
- Step 1: Write the proportion equation
410,957.08 : 567,118.92 = 229,668.88 : x - Step 2: Convert to fraction form
410,957.08/567,118.92 = 229,668.88/x - Step 3: Cross multiply
410,957.08x = 567,118.92 × 229,668.88 - Step 4: Simplify right side
410,957.08x = 130,249,567,183.21 - Step 5: Solve for x
x = 130,249,567,183.21/410,957.08 - Step 6: Final answer
x = 316,942.02
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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.