Finding the Fourth Proportional to 296,580.26, 409,281.14 and 160,614.42
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Solution
The fourth proportional to 296,580.26, 409,281.14 and 160,614.42 is: 221,648.11
Step by Step Solution
- Step 1: Write the proportion equation
296,580.26 : 409,281.14 = 160,614.42 : x - Step 2: Convert to fraction form
296,580.26/409,281.14 = 160,614.42/x - Step 3: Cross multiply
296,580.26x = 409,281.14 × 160,614.42 - Step 4: Simplify right side
296,580.26x = 65,736,452,918.04 - Step 5: Solve for x
x = 65,736,452,918.04/296,580.26 - Step 6: Final answer
x = 221,648.11
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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.