Finding the Fourth Proportional to 264,159.63, 396,267.14 and 114,415.06
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Solution
The fourth proportional to 264,159.63, 396,267.14 and 114,415.06 is: 171,634.59
Step by Step Solution
- Step 1: Write the proportion equation
264,159.63 : 396,267.14 = 114,415.06 : x - Step 2: Convert to fraction form
264,159.63/396,267.14 = 114,415.06/x - Step 3: Cross multiply
264,159.63x = 396,267.14 × 114,415.06 - Step 4: Simplify right side
264,159.63x = 45,338,928,599.13 - Step 5: Solve for x
x = 45,338,928,599.13/264,159.63 - Step 6: Final answer
x = 171,634.59
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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.