Finding the Fourth Proportional to 605,853.26, 908,948.46 and 264,326.55
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Solution
The fourth proportional to 605,853.26, 908,948.46 and 264,326.55 is: 396,563.37
Step by Step Solution
- Step 1: Write the proportion equation
605,853.26 : 908,948.46 = 264,326.55 : x - Step 2: Convert to fraction form
605,853.26/908,948.46 = 264,326.55/x - Step 3: Cross multiply
605,853.26x = 908,948.46 × 264,326.55 - Step 4: Simplify right side
605,853.26x = 240,259,210,559.61 - Step 5: Solve for x
x = 240,259,210,559.61/605,853.26 - Step 6: Final answer
x = 396,563.37
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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.