Finding the Fourth Proportional to 549,213.74, 757,524.12 and 504,037.52
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Solution
The fourth proportional to 549,213.74, 757,524.12 and 504,037.52 is: 695,213.09
Step by Step Solution
- Step 1: Write the proportion equation
549,213.74 : 757,524.12 = 504,037.52 : x - Step 2: Convert to fraction form
549,213.74/757,524.12 = 504,037.52/x - Step 3: Cross multiply
549,213.74x = 757,524.12 × 504,037.52 - Step 4: Simplify right side
549,213.74x = 381,820,578,784.98 - Step 5: Solve for x
x = 381,820,578,784.98/549,213.74 - Step 6: Final answer
x = 695,213.09
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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.