Finding the Fourth Proportional to 750,141.66, 1,125,311.36 and 244,525.48
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Solution
The fourth proportional to 750,141.66, 1,125,311.36 and 244,525.48 is: 366,820.45
Step by Step Solution
- Step 1: Write the proportion equation
750,141.66 : 1,125,311.36 = 244,525.48 : x - Step 2: Convert to fraction form
750,141.66/1,125,311.36 = 244,525.48/x - Step 3: Cross multiply
750,141.66x = 1,125,311.36 × 244,525.48 - Step 4: Simplify right side
750,141.66x = 275,167,300,453.45 - Step 5: Solve for x
x = 275,167,300,453.45/750,141.66 - Step 6: Final answer
x = 366,820.45
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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.