Finding the Fourth Proportional to 296,513.34, 409,186.68 and 160,544.48
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Solution
The fourth proportional to 296,513.34, 409,186.68 and 160,544.48 is: 221,550.44
Step by Step Solution
- Step 1: Write the proportion equation
296,513.34 : 409,186.68 = 160,544.48 : x - Step 2: Convert to fraction form
296,513.34/409,186.68 = 160,544.48/x - Step 3: Cross multiply
296,513.34x = 409,186.68 × 160,544.48 - Step 4: Simplify right side
296,513.34x = 65,692,660,717.59 - Step 5: Solve for x
x = 65,692,660,717.59/296,513.34 - Step 6: Final answer
x = 221,550.44
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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.