Finding the Fourth Proportional to 298,304.08, 411,668.89 and 169,247.97
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Solution
The fourth proportional to 298,304.08, 411,668.89 and 169,247.97 is: 233,567.45
Step by Step Solution
- Step 1: Write the proportion equation
298,304.08 : 411,668.89 = 169,247.97 : x - Step 2: Convert to fraction form
298,304.08/411,668.89 = 169,247.97/x - Step 3: Cross multiply
298,304.08x = 411,668.89 × 169,247.97 - Step 4: Simplify right side
298,304.08x = 69,674,123,521.53 - Step 5: Solve for x
x = 69,674,123,521.53/298,304.08 - Step 6: Final answer
x = 233,567.45
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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.