Finding the Fourth Proportional to 440,627.91, 608,064.33 and 249,640.84
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Solution
The fourth proportional to 440,627.91, 608,064.33 and 249,640.84 is: 344,503.12
Step by Step Solution
- Step 1: Write the proportion equation
440,627.91 : 608,064.33 = 249,640.84 : x - Step 2: Convert to fraction form
440,627.91/608,064.33 = 249,640.84/x - Step 3: Cross multiply
440,627.91x = 608,064.33 × 249,640.84 - Step 4: Simplify right side
440,627.91x = 151,797,690,115.24 - Step 5: Solve for x
x = 151,797,690,115.24/440,627.91 - Step 6: Final answer
x = 344,503.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.