Finding the Fourth Proportional to 294,867.42, 442,329.84 and 117,332.94
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Solution
The fourth proportional to 294,867.42, 442,329.84 and 117,332.94 is: 176,010.83
Step by Step Solution
- Step 1: Write the proportion equation
294,867.42 : 442,329.84 = 117,332.94 : x - Step 2: Convert to fraction form
294,867.42/442,329.84 = 117,332.94/x - Step 3: Cross multiply
294,867.42x = 442,329.84 × 117,332.94 - Step 4: Simplify right side
294,867.42x = 51,899,860,576.93 - Step 5: Solve for x
x = 51,899,860,576.93/294,867.42 - Step 6: Final answer
x = 176,010.83
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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.