Finding the Fourth Proportional to 555,225.44, 766,212.84 and 300,576.02
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Solution
The fourth proportional to 555,225.44, 766,212.84 and 300,576.02 is: 414,795.84
Step by Step Solution
- Step 1: Write the proportion equation
555,225.44 : 766,212.84 = 300,576.02 : x - Step 2: Convert to fraction form
555,225.44/766,212.84 = 300,576.02/x - Step 3: Cross multiply
555,225.44x = 766,212.84 × 300,576.02 - Step 4: Simplify right side
555,225.44x = 230,305,204,417.22 - Step 5: Solve for x
x = 230,305,204,417.22/555,225.44 - Step 6: Final answer
x = 414,795.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.