Finding the Fourth Proportional to 586,734.36, 880,291.08 and 271,398.12
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Solution
The fourth proportional to 586,734.36, 880,291.08 and 271,398.12 is: 407,184.85
Step by Step Solution
- Step 1: Write the proportion equation
586,734.36 : 880,291.08 = 271,398.12 : x - Step 2: Convert to fraction form
586,734.36/880,291.08 = 271,398.12/x - Step 3: Cross multiply
586,734.36x = 880,291.08 × 271,398.12 - Step 4: Simplify right side
586,734.36x = 238,909,344,164.77 - Step 5: Solve for x
x = 238,909,344,164.77/586,734.36 - Step 6: Final answer
x = 407,184.85
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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.