Finding the Fourth Proportional to 296,487.08, 409,149.14 and 160,517.42
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Solution
The fourth proportional to 296,487.08, 409,149.14 and 160,517.42 is: 221,512.40
Step by Step Solution
- Step 1: Write the proportion equation
296,487.08 : 409,149.14 = 160,517.42 : x - Step 2: Convert to fraction form
296,487.08/409,149.14 = 160,517.42/x - Step 3: Cross multiply
296,487.08x = 409,149.14 × 160,517.42 - Step 4: Simplify right side
296,487.08x = 65,675,564,348.02 - Step 5: Solve for x
x = 65,675,564,348.02/296,487.08 - Step 6: Final answer
x = 221,512.40
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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.