Finding the Fourth Proportional to 773,433.05, 1,067,333.87 and 429,273.09
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Solution
The fourth proportional to 773,433.05, 1,067,333.87 and 429,273.09 is: 592,394.79
Step by Step Solution
- Step 1: Write the proportion equation
773,433.05 : 1,067,333.87 = 429,273.09 : x - Step 2: Convert to fraction form
773,433.05/1,067,333.87 = 429,273.09/x - Step 3: Cross multiply
773,433.05x = 1,067,333.87 × 429,273.09 - Step 4: Simplify right side
773,433.05x = 458,177,706,290.19 - Step 5: Solve for x
x = 458,177,706,290.19/773,433.05 - Step 6: Final answer
x = 592,394.79
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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.