Finding the Fourth Proportional to 475,930.77, 713,441.07 and 176,330.94
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Solution
The fourth proportional to 475,930.77, 713,441.07 and 176,330.94 is: 264,327.80
Step by Step Solution
- Step 1: Write the proportion equation
475,930.77 : 713,441.07 = 176,330.94 : x - Step 2: Convert to fraction form
475,930.77/713,441.07 = 176,330.94/x - Step 3: Cross multiply
475,930.77x = 713,441.07 × 176,330.94 - Step 4: Simplify right side
475,930.77x = 125,801,734,507.71 - Step 5: Solve for x
x = 125,801,734,507.71/475,930.77 - Step 6: Final answer
x = 264,327.80
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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.