Finding the Fourth Proportional to 264,048.74, 364,360.46 and 162,078.49
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Solution
The fourth proportional to 264,048.74, 364,360.46 and 162,078.49 is: 223,651.88
Step by Step Solution
- Step 1: Write the proportion equation
264,048.74 : 364,360.46 = 162,078.49 : x - Step 2: Convert to fraction form
264,048.74/364,360.46 = 162,078.49/x - Step 3: Cross multiply
264,048.74x = 364,360.46 × 162,078.49 - Step 4: Simplify right side
264,048.74x = 59,054,995,437.79 - Step 5: Solve for x
x = 59,054,995,437.79/264,048.74 - Step 6: Final answer
x = 223,651.88
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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.