Finding the Fourth Proportional to 537,604.12, 741,645.48 and 322,370.92
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Solution
The fourth proportional to 537,604.12, 741,645.48 and 322,370.92 is: 444,723.03
Step by Step Solution
- Step 1: Write the proportion equation
537,604.12 : 741,645.48 = 322,370.92 : x - Step 2: Convert to fraction form
537,604.12/741,645.48 = 322,370.92/x - Step 3: Cross multiply
537,604.12x = 741,645.48 × 322,370.92 - Step 4: Simplify right side
537,604.12x = 239,084,935,701.44 - Step 5: Solve for x
x = 239,084,935,701.44/537,604.12 - Step 6: Final answer
x = 444,723.03
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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.