Finding the Fourth Proportional to 467,833.60, 645,573.12 and 263,819.08
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Solution
The fourth proportional to 467,833.60, 645,573.12 and 263,819.08 is: 364,049.33
Step by Step Solution
- Step 1: Write the proportion equation
467,833.60 : 645,573.12 = 263,819.08 : x - Step 2: Convert to fraction form
467,833.60/645,573.12 = 263,819.08/x - Step 3: Cross multiply
467,833.60x = 645,573.12 × 263,819.08 - Step 4: Simplify right side
467,833.60x = 170,314,506,591.13 - Step 5: Solve for x
x = 170,314,506,591.13/467,833.60 - Step 6: Final answer
x = 364,049.33
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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.