Finding the Fourth Proportional to 479,427.63, 661,609.51 and 264,567.70
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Solution
The fourth proportional to 479,427.63, 661,609.51 and 264,567.70 is: 365,103.08
Step by Step Solution
- Step 1: Write the proportion equation
479,427.63 : 661,609.51 = 264,567.70 : x - Step 2: Convert to fraction form
479,427.63/661,609.51 = 264,567.70/x - Step 3: Cross multiply
479,427.63x = 661,609.51 × 264,567.70 - Step 4: Simplify right side
479,427.63x = 175,040,506,358.83 - Step 5: Solve for x
x = 175,040,506,358.83/479,427.63 - Step 6: Final answer
x = 365,103.08
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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.