Finding the Fourth Proportional to 565,432.19, 848,568.79 and 228,475.74
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Solution
The fourth proportional to 565,432.19, 848,568.79 and 228,475.74 is: 342,883.52
Step by Step Solution
- Step 1: Write the proportion equation
565,432.19 : 848,568.79 = 228,475.74 : x - Step 2: Convert to fraction form
565,432.19/848,568.79 = 228,475.74/x - Step 3: Cross multiply
565,432.19x = 848,568.79 × 228,475.74 - Step 4: Simplify right side
565,432.19x = 193,877,380,930.68 - Step 5: Solve for x
x = 193,877,380,930.68/565,432.19 - Step 6: Final answer
x = 342,883.52
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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.