Finding the Fourth Proportional to 414,290.91, 571,799.98 and 259,314.09
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Solution
The fourth proportional to 414,290.91, 571,799.98 and 259,314.09 is: 357,902.59
Step by Step Solution
- Step 1: Write the proportion equation
414,290.91 : 571,799.98 = 259,314.09 : x - Step 2: Convert to fraction form
414,290.91/571,799.98 = 259,314.09/x - Step 3: Cross multiply
414,290.91x = 571,799.98 × 259,314.09 - Step 4: Simplify right side
414,290.91x = 148,275,789,655.61 - Step 5: Solve for x
x = 148,275,789,655.61/414,290.91 - Step 6: Final answer
x = 357,902.59
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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.