Finding the Fourth Proportional to 244,386.07, 337,235.65 and 135,489.40
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Solution
The fourth proportional to 244,386.07, 337,235.65 and 135,489.40 is: 186,965.88
Step by Step Solution
- Step 1: Write the proportion equation
244,386.07 : 337,235.65 = 135,489.40 : x - Step 2: Convert to fraction form
244,386.07/337,235.65 = 135,489.40/x - Step 3: Cross multiply
244,386.07x = 337,235.65 × 135,489.40 - Step 4: Simplify right side
244,386.07x = 45,691,855,877.11 - Step 5: Solve for x
x = 45,691,855,877.11/244,386.07 - Step 6: Final answer
x = 186,965.88
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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.