Finding the Fourth Proportional to 645,166.32, 967,908.24 and 224,445.84
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Solution
The fourth proportional to 645,166.32, 967,908.24 and 224,445.84 is: 336,723.99
Step by Step Solution
- Step 1: Write the proportion equation
645,166.32 : 967,908.24 = 224,445.84 : x - Step 2: Convert to fraction form
645,166.32/967,908.24 = 224,445.84/x - Step 3: Cross multiply
645,166.32x = 967,908.24 × 224,445.84 - Step 4: Simplify right side
645,166.32x = 217,242,977,969.72 - Step 5: Solve for x
x = 217,242,977,969.72/645,166.32 - Step 6: Final answer
x = 336,723.99
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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.