Finding the Fourth Proportional to 440,882.05, 608,473.50 and 259,610.84
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Solution
The fourth proportional to 440,882.05, 608,473.50 and 259,610.84 is: 358,296.09
Step by Step Solution
- Step 1: Write the proportion equation
440,882.05 : 608,473.50 = 259,610.84 : x - Step 2: Convert to fraction form
440,882.05/608,473.50 = 259,610.84/x - Step 3: Cross multiply
440,882.05x = 608,473.50 × 259,610.84 - Step 4: Simplify right side
440,882.05x = 157,966,316,452.74 - Step 5: Solve for x
x = 157,966,316,452.74/440,882.05 - Step 6: Final answer
x = 358,296.09
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1.5x scale
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.