Finding the Fourth Proportional to 522,599.74, 783,977.51 and 185,612.08
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Solution
The fourth proportional to 522,599.74, 783,977.51 and 185,612.08 is: 278,445.79
Step by Step Solution
- Step 1: Write the proportion equation
522,599.74 : 783,977.51 = 185,612.08 : x - Step 2: Convert to fraction form
522,599.74/783,977.51 = 185,612.08/x - Step 3: Cross multiply
522,599.74x = 783,977.51 × 185,612.08 - Step 4: Simplify right side
522,599.74x = 145,515,695,376.26 - Step 5: Solve for x
x = 145,515,695,376.26/522,599.74 - Step 6: Final answer
x = 278,445.79
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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.