Finding the Fourth Proportional to 495,919.48, 743,599.23 and 453,601.03
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Solution
The fourth proportional to 495,919.48, 743,599.23 and 453,601.03 is: 680,145.45
Step by Step Solution
- Step 1: Write the proportion equation
495,919.48 : 743,599.23 = 453,601.03 : x - Step 2: Convert to fraction form
495,919.48/743,599.23 = 453,601.03/x - Step 3: Cross multiply
495,919.48x = 743,599.23 × 453,601.03 - Step 4: Simplify right side
495,919.48x = 337,297,376,635.21 - Step 5: Solve for x
x = 337,297,376,635.21/495,919.48 - Step 6: Final answer
x = 680,145.45
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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.