Finding the Fourth Proportional to 751,011.24, 1,126,586.16 and 245,574.84
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Solution
The fourth proportional to 751,011.24, 1,126,586.16 and 245,574.84 is: 368,384.92
Step by Step Solution
- Step 1: Write the proportion equation
751,011.24 : 1,126,586.16 = 245,574.84 : x - Step 2: Convert to fraction form
751,011.24/1,126,586.16 = 245,574.84/x - Step 3: Cross multiply
751,011.24x = 1,126,586.16 × 245,574.84 - Step 4: Simplify right side
751,011.24x = 276,661,215,988.21 - Step 5: Solve for x
x = 276,661,215,988.21/751,011.24 - Step 6: Final answer
x = 368,384.92
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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.