Finding the Fourth Proportional to 267,124.95, 368,633.03 and 144,618.62
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Solution
The fourth proportional to 267,124.95, 368,633.03 and 144,618.62 is: 199,574.02
Step by Step Solution
- Step 1: Write the proportion equation
267,124.95 : 368,633.03 = 144,618.62 : x - Step 2: Convert to fraction form
267,124.95/368,633.03 = 144,618.62/x - Step 3: Cross multiply
267,124.95x = 368,633.03 × 144,618.62 - Step 4: Simplify right side
267,124.95x = 53,311,200,085.02 - Step 5: Solve for x
x = 53,311,200,085.02/267,124.95 - Step 6: Final answer
x = 199,574.02
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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.