Finding the Fourth Proportional to 395,813.34, 592,318.50 and 246,124.12
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Solution
The fourth proportional to 395,813.34, 592,318.50 and 246,124.12 is: 368,314.69
Step by Step Solution
- Step 1: Write the proportion equation
395,813.34 : 592,318.50 = 246,124.12 : x - Step 2: Convert to fraction form
395,813.34/592,318.50 = 246,124.12/x - Step 3: Cross multiply
395,813.34x = 592,318.50 × 246,124.12 - Step 4: Simplify right side
395,813.34x = 145,783,869,572.22 - Step 5: Solve for x
x = 145,783,869,572.22/395,813.34 - Step 6: Final answer
x = 368,314.69
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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.