Finding the Fourth Proportional to 329,031.27, 493,729.29 and 160,552.99
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Solution
The fourth proportional to 329,031.27, 493,729.29 and 160,552.99 is: 240,918.48
Step by Step Solution
- Step 1: Write the proportion equation
329,031.27 : 493,729.29 = 160,552.99 : x - Step 2: Convert to fraction form
329,031.27/493,729.29 = 160,552.99/x - Step 3: Cross multiply
329,031.27x = 493,729.29 × 160,552.99 - Step 4: Simplify right side
329,031.27x = 79,269,713,760.08 - Step 5: Solve for x
x = 79,269,713,760.08/329,031.27 - Step 6: Final answer
x = 240,918.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.