Finding the Fourth Proportional to 366,843.67, 549,988.21 and 240,515.70
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Solution
The fourth proportional to 366,843.67, 549,988.21 and 240,515.70 is: 360,591.74
Step by Step Solution
- Step 1: Write the proportion equation
366,843.67 : 549,988.21 = 240,515.70 : x - Step 2: Convert to fraction form
366,843.67/549,988.21 = 240,515.70/x - Step 3: Cross multiply
366,843.67x = 549,988.21 × 240,515.70 - Step 4: Simplify right side
366,843.67x = 132,280,797,558.09 - Step 5: Solve for x
x = 132,280,797,558.09/366,843.67 - Step 6: Final answer
x = 360,591.74
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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.