Finding the Fourth Proportional to 488,250.44, 673,676.63 and 294,689.55
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Solution
The fourth proportional to 488,250.44, 673,676.63 and 294,689.55 is: 406,605.80
Step by Step Solution
- Step 1: Write the proportion equation
488,250.44 : 673,676.63 = 294,689.55 : x - Step 2: Convert to fraction form
488,250.44/673,676.63 = 294,689.55/x - Step 3: Cross multiply
488,250.44x = 673,676.63 × 294,689.55 - Step 4: Simplify right side
488,250.44x = 198,525,462,940.22 - Step 5: Solve for x
x = 198,525,462,940.22/488,250.44 - Step 6: Final answer
x = 406,605.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.