Finding the Fourth Proportional to 283,964.25, 425,822.08 and 106,346.71
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Solution
The fourth proportional to 283,964.25, 425,822.08 and 106,346.71 is: 159,473.52
Step by Step Solution
- Step 1: Write the proportion equation
283,964.25 : 425,822.08 = 106,346.71 : x - Step 2: Convert to fraction form
283,964.25/425,822.08 = 106,346.71/x - Step 3: Cross multiply
283,964.25x = 425,822.08 × 106,346.71 - Step 4: Simplify right side
283,964.25x = 45,284,777,253.36 - Step 5: Solve for x
x = 45,284,777,253.36/283,964.25 - Step 6: Final answer
x = 159,473.52
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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.