Finding the Fourth Proportional to 549,799.98, 758,723.97 and 334,939.86
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Solution
The fourth proportional to 549,799.98, 758,723.97 and 334,939.86 is: 462,217.01
Step by Step Solution
- Step 1: Write the proportion equation
549,799.98 : 758,723.97 = 334,939.86 : x - Step 2: Convert to fraction form
549,799.98/758,723.97 = 334,939.86/x - Step 3: Cross multiply
549,799.98x = 758,723.97 × 334,939.86 - Step 4: Simplify right side
549,799.98x = 254,126,900,290.44 - Step 5: Solve for x
x = 254,126,900,290.44/549,799.98 - Step 6: Final answer
x = 462,217.01
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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.