Finding the Fourth Proportional to 442,032.14, 663,043.35 and 264,588.68
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Solution
The fourth proportional to 442,032.14, 663,043.35 and 264,588.68 is: 396,880.11
Step by Step Solution
- Step 1: Write the proportion equation
442,032.14 : 663,043.35 = 264,588.68 : x - Step 2: Convert to fraction form
442,032.14/663,043.35 = 264,588.68/x - Step 3: Cross multiply
442,032.14x = 663,043.35 × 264,588.68 - Step 4: Simplify right side
442,032.14x = 175,433,764,759.28 - Step 5: Solve for x
x = 175,433,764,759.28/442,032.14 - Step 6: Final answer
x = 396,880.11
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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.