Finding the Fourth Proportional to 296,171.68, 408,726.30 and 162,035.68
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Solution
The fourth proportional to 296,171.68, 408,726.30 and 162,035.68 is: 223,614.37
Step by Step Solution
- Step 1: Write the proportion equation
296,171.68 : 408,726.30 = 162,035.68 : x - Step 2: Convert to fraction form
296,171.68/408,726.30 = 162,035.68/x - Step 3: Cross multiply
296,171.68x = 408,726.30 × 162,035.68 - Step 4: Simplify right side
296,171.68x = 66,228,243,954.38 - Step 5: Solve for x
x = 66,228,243,954.38/296,171.68 - Step 6: Final answer
x = 223,614.37
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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.