Finding the Fourth Proportional to 267,230.67, 368,778.48 and 146,373.98
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Solution
The fourth proportional to 267,230.67, 368,778.48 and 146,373.98 is: 201,996.17
Step by Step Solution
- Step 1: Write the proportion equation
267,230.67 : 368,778.48 = 146,373.98 : x - Step 2: Convert to fraction form
267,230.67/368,778.48 = 146,373.98/x - Step 3: Cross multiply
267,230.67x = 368,778.48 × 146,373.98 - Step 4: Simplify right side
267,230.67x = 53,979,572,012.06 - Step 5: Solve for x
x = 53,979,572,012.06/267,230.67 - Step 6: Final answer
x = 201,996.17
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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.