Finding the Fourth Proportional to 461,236.36, 636,505.14 and 260,030.92
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Solution
The fourth proportional to 461,236.36, 636,505.14 and 260,030.92 is: 358,842.09
Step by Step Solution
- Step 1: Write the proportion equation
461,236.36 : 636,505.14 = 260,030.92 : x - Step 2: Convert to fraction form
461,236.36/636,505.14 = 260,030.92/x - Step 3: Cross multiply
461,236.36x = 636,505.14 × 260,030.92 - Step 4: Simplify right side
461,236.36x = 165,511,017,138.93 - Step 5: Solve for x
x = 165,511,017,138.93/461,236.36 - Step 6: Final answer
x = 358,842.09
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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.