Finding the Fourth Proportional to 294,886.08, 406,941.84 and 160,750.08
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Solution
The fourth proportional to 294,886.08, 406,941.84 and 160,750.08 is: 221,834.59
Step by Step Solution
- Step 1: Write the proportion equation
294,886.08 : 406,941.84 = 160,750.08 : x - Step 2: Convert to fraction form
294,886.08/406,941.84 = 160,750.08/x - Step 3: Cross multiply
294,886.08x = 406,941.84 × 160,750.08 - Step 4: Simplify right side
294,886.08x = 65,415,933,335.35 - Step 5: Solve for x
x = 65,415,933,335.35/294,886.08 - Step 6: Final answer
x = 221,834.59
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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.