Finding the Fourth Proportional to 750,315.90, 1,125,493.92 and 244,907.58
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Solution
The fourth proportional to 750,315.90, 1,125,493.92 and 244,907.58 is: 367,367.92
Step by Step Solution
- Step 1: Write the proportion equation
750,315.90 : 1,125,493.92 = 244,907.58 : x - Step 2: Convert to fraction form
750,315.90/1,125,493.92 = 244,907.58/x - Step 3: Cross multiply
750,315.90x = 1,125,493.92 × 244,907.58 - Step 4: Simplify right side
750,315.90x = 275,641,992,251.91 - Step 5: Solve for x
x = 275,641,992,251.91/750,315.90 - Step 6: Final answer
x = 367,367.92
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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.