Finding the Fourth Proportional to 996,860.19, 1,495,251.39 and 332,012.19
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Solution
The fourth proportional to 996,860.19, 1,495,251.39 and 332,012.19 is: 498,005.33
Step by Step Solution
- Step 1: Write the proportion equation
996,860.19 : 1,495,251.39 = 332,012.19 : x - Step 2: Convert to fraction form
996,860.19/1,495,251.39 = 332,012.19/x - Step 3: Cross multiply
996,860.19x = 1,495,251.39 × 332,012.19 - Step 4: Simplify right side
996,860.19x = 496,441,688,594.44 - Step 5: Solve for x
x = 496,441,688,594.44/996,860.19 - Step 6: Final answer
x = 498,005.33
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1.5x scale
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.