Finding the Fourth Proportional to 440,873.13, 608,366.01 and 244,644.55
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Solution
The fourth proportional to 440,873.13, 608,366.01 and 244,644.55 is: 337,587.89
Step by Step Solution
- Step 1: Write the proportion equation
440,873.13 : 608,366.01 = 244,644.55 : x - Step 2: Convert to fraction form
440,873.13/608,366.01 = 244,644.55/x - Step 3: Cross multiply
440,873.13x = 608,366.01 × 244,644.55 - Step 4: Simplify right side
440,873.13x = 148,833,428,751.75 - Step 5: Solve for x
x = 148,833,428,751.75/440,873.13 - Step 6: Final answer
x = 337,587.89
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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.