Finding the Fourth Proportional to 366,034.86, 549,146.91 and 214,359.99
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Solution
The fourth proportional to 366,034.86, 549,146.91 and 214,359.99 is: 321,595.40
Step by Step Solution
- Step 1: Write the proportion equation
366,034.86 : 549,146.91 = 214,359.99 : x - Step 2: Convert to fraction form
366,034.86/549,146.91 = 214,359.99/x - Step 3: Cross multiply
366,034.86x = 549,146.91 × 214,359.99 - Step 4: Simplify right side
366,034.86x = 117,715,126,136.13 - Step 5: Solve for x
x = 117,715,126,136.13/366,034.86 - Step 6: Final answer
x = 321,595.40
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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.