Finding the Fourth Proportional to 296,125.02, 408,651.18 and 160,159.14
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Solution
The fourth proportional to 296,125.02, 408,651.18 and 160,159.14 is: 221,018.88
Step by Step Solution
- Step 1: Write the proportion equation
296,125.02 : 408,651.18 = 160,159.14 : x - Step 2: Convert to fraction form
296,125.02/408,651.18 = 160,159.14/x - Step 3: Cross multiply
296,125.02x = 408,651.18 × 160,159.14 - Step 4: Simplify right side
296,125.02x = 65,449,221,548.79 - Step 5: Solve for x
x = 65,449,221,548.79/296,125.02 - Step 6: Final answer
x = 221,018.88
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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.