Finding the Fourth Proportional to 294,731.19, 406,729.02 and 160,595.19
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Solution
The fourth proportional to 294,731.19, 406,729.02 and 160,595.19 is: 221,621.35
Step by Step Solution
- Step 1: Write the proportion equation
294,731.19 : 406,729.02 = 160,595.19 : x - Step 2: Convert to fraction form
294,731.19/406,729.02 = 160,595.19/x - Step 3: Cross multiply
294,731.19x = 406,729.02 × 160,595.19 - Step 4: Simplify right side
294,731.19x = 65,318,724,245.41 - Step 5: Solve for x
x = 65,318,724,245.41/294,731.19 - Step 6: Final answer
x = 221,621.35
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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.