Finding the Fourth Proportional to 267,284.11, 368,852.05 and 159,854.14
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Solution
The fourth proportional to 267,284.11, 368,852.05 and 159,854.14 is: 220,598.70
Step by Step Solution
- Step 1: Write the proportion equation
267,284.11 : 368,852.05 = 159,854.14 : x - Step 2: Convert to fraction form
267,284.11/368,852.05 = 159,854.14/x - Step 3: Cross multiply
267,284.11x = 368,852.05 × 159,854.14 - Step 4: Simplify right side
267,284.11x = 58,962,527,239.99 - Step 5: Solve for x
x = 58,962,527,239.99/267,284.11 - Step 6: Final answer
x = 220,598.70
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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.