Finding the Fourth Proportional to 214,691.18, 296,283.08 and 119,197.88
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Solution
The fourth proportional to 214,691.18, 296,283.08 and 119,197.88 is: 164,498.21
Step by Step Solution
- Step 1: Write the proportion equation
214,691.18 : 296,283.08 = 119,197.88 : x - Step 2: Convert to fraction form
214,691.18/296,283.08 = 119,197.88/x - Step 3: Cross multiply
214,691.18x = 296,283.08 × 119,197.88 - Step 4: Simplify right side
214,691.18x = 35,316,312,938.47 - Step 5: Solve for x
x = 35,316,312,938.47/214,691.18 - Step 6: Final answer
x = 164,498.21
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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.