Finding the Fourth Proportional to 467,758.19, 645,606.45 and 295,566.84
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Solution
The fourth proportional to 467,758.19, 645,606.45 and 295,566.84 is: 407,945.52
Step by Step Solution
- Step 1: Write the proportion equation
467,758.19 : 645,606.45 = 295,566.84 : x - Step 2: Convert to fraction form
467,758.19/645,606.45 = 295,566.84/x - Step 3: Cross multiply
467,758.19x = 645,606.45 × 295,566.84 - Step 4: Simplify right side
467,758.19x = 190,819,858,310.12 - Step 5: Solve for x
x = 190,819,858,310.12/467,758.19 - Step 6: Final answer
x = 407,945.52
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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.