Finding the Fourth Proportional to 597,455.21, 896,181.99 and 277,432.09
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Solution
The fourth proportional to 597,455.21, 896,181.99 and 277,432.09 is: 416,147.74
Step by Step Solution
- Step 1: Write the proportion equation
597,455.21 : 896,181.99 = 277,432.09 : x - Step 2: Convert to fraction form
597,455.21/896,181.99 = 277,432.09/x - Step 3: Cross multiply
597,455.21x = 896,181.99 × 277,432.09 - Step 4: Simplify right side
597,455.21x = 248,629,639,225.23 - Step 5: Solve for x
x = 248,629,639,225.23/597,455.21 - Step 6: Final answer
x = 416,147.74
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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.