Finding the Fourth Proportional to 754,003.98, 1,130,765.99 and 248,470.65
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Solution
The fourth proportional to 754,003.98, 1,130,765.99 and 248,470.65 is: 372,626.89
Step by Step Solution
- Step 1: Write the proportion equation
754,003.98 : 1,130,765.99 = 248,470.65 : x - Step 2: Convert to fraction form
754,003.98/1,130,765.99 = 248,470.65/x - Step 3: Cross multiply
754,003.98x = 1,130,765.99 × 248,470.65 - Step 4: Simplify right side
754,003.98x = 280,962,159,290.84 - Step 5: Solve for x
x = 280,962,159,290.84/754,003.98 - Step 6: Final answer
x = 372,626.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.