Finding the Fourth Proportional to 294,733.08, 406,731.58 and 160,597.08
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Solution
The fourth proportional to 294,733.08, 406,731.58 and 160,597.08 is: 221,623.93
Step by Step Solution
- Step 1: Write the proportion equation
294,733.08 : 406,731.58 = 160,597.08 : x - Step 2: Convert to fraction form
294,733.08/406,731.58 = 160,597.08/x - Step 3: Cross multiply
294,733.08x = 406,731.58 × 160,597.08 - Step 4: Simplify right side
294,733.08x = 65,319,903,690.29 - Step 5: Solve for x
x = 65,319,903,690.29/294,733.08 - Step 6: Final answer
x = 221,623.93
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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.