Finding the Fourth Proportional to 845,236.92, 1,267,388.82 and 346,950.84
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Solution
The fourth proportional to 845,236.92, 1,267,388.82 and 346,950.84 is: 520,234.75
Step by Step Solution
- Step 1: Write the proportion equation
845,236.92 : 1,267,388.82 = 346,950.84 : x - Step 2: Convert to fraction form
845,236.92/1,267,388.82 = 346,950.84/x - Step 3: Cross multiply
845,236.92x = 1,267,388.82 × 346,950.84 - Step 4: Simplify right side
845,236.92x = 439,721,615,705.61 - Step 5: Solve for x
x = 439,721,615,705.61/845,236.92 - Step 6: Final answer
x = 520,234.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.