Finding the Fourth Proportional to 296,730.26, 409,487.84 and 160,765.14
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Solution
The fourth proportional to 296,730.26, 409,487.84 and 160,765.14 is: 221,855.94
Step by Step Solution
- Step 1: Write the proportion equation
296,730.26 : 409,487.84 = 160,765.14 : x - Step 2: Convert to fraction form
296,730.26/409,487.84 = 160,765.14/x - Step 3: Cross multiply
296,730.26x = 409,487.84 × 160,765.14 - Step 4: Simplify right side
296,730.26x = 65,831,369,925.90 - Step 5: Solve for x
x = 65,831,369,925.90/296,730.26 - Step 6: Final answer
x = 221,855.94
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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.