Finding the Fourth Proportional to 244,952.84, 367,447.08 and 102,655.28
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Solution
The fourth proportional to 244,952.84, 367,447.08 and 102,655.28 is: 153,990.39
Step by Step Solution
- Step 1: Write the proportion equation
244,952.84 : 367,447.08 = 102,655.28 : x - Step 2: Convert to fraction form
244,952.84/367,447.08 = 102,655.28/x - Step 3: Cross multiply
244,952.84x = 367,447.08 × 102,655.28 - Step 4: Simplify right side
244,952.84x = 37,720,382,882.58 - Step 5: Solve for x
x = 37,720,382,882.58/244,952.84 - Step 6: Final answer
x = 153,990.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.