Finding the Fourth Proportional to 750,315.40, 1,125,493.17 and 244,907.08
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Solution
The fourth proportional to 750,315.40, 1,125,493.17 and 244,907.08 is: 367,367.17
Step by Step Solution
- Step 1: Write the proportion equation
750,315.40 : 1,125,493.17 = 244,907.08 : x - Step 2: Convert to fraction form
750,315.40/1,125,493.17 = 244,907.08/x - Step 3: Cross multiply
750,315.40x = 1,125,493.17 × 244,907.08 - Step 4: Simplify right side
750,315.40x = 275,641,245,824.64 - Step 5: Solve for x
x = 275,641,245,824.64/750,315.40 - Step 6: Final answer
x = 367,367.17
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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.