Finding the Fourth Proportional to 294,645.07, 406,591.05 and 173,758.65
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Solution
The fourth proportional to 294,645.07, 406,591.05 and 173,758.65 is: 239,775.65
Step by Step Solution
- Step 1: Write the proportion equation
294,645.07 : 406,591.05 = 173,758.65 : x - Step 2: Convert to fraction form
294,645.07/406,591.05 = 173,758.65/x - Step 3: Cross multiply
294,645.07x = 406,591.05 × 173,758.65 - Step 4: Simplify right side
294,645.07x = 70,648,711,950.08 - Step 5: Solve for x
x = 70,648,711,950.08/294,645.07 - Step 6: Final answer
x = 239,775.65
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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.