Finding the Fourth Proportional to 442,335.96, 610,370.10 and 251,295.84
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Solution
The fourth proportional to 442,335.96, 610,370.10 and 251,295.84 is: 346,757.85
Step by Step Solution
- Step 1: Write the proportion equation
442,335.96 : 610,370.10 = 251,295.84 : x - Step 2: Convert to fraction form
442,335.96/610,370.10 = 251,295.84/x - Step 3: Cross multiply
442,335.96x = 610,370.10 × 251,295.84 - Step 4: Simplify right side
442,335.96x = 153,383,466,990.38 - Step 5: Solve for x
x = 153,383,466,990.38/442,335.96 - Step 6: Final answer
x = 346,757.85
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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.