Finding the Fourth Proportional to 442,114.62, 610,118.06 and 240,910.62
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Solution
The fourth proportional to 442,114.62, 610,118.06 and 240,910.62 is: 332,456.59
Step by Step Solution
- Step 1: Write the proportion equation
442,114.62 : 610,118.06 = 240,910.62 : x - Step 2: Convert to fraction form
442,114.62/610,118.06 = 240,910.62/x - Step 3: Cross multiply
442,114.62x = 610,118.06 × 240,910.62 - Step 4: Simplify right side
442,114.62x = 146,983,920,107.80 - Step 5: Solve for x
x = 146,983,920,107.80/442,114.62 - Step 6: Final answer
x = 332,456.59
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1.5x scale
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.