Finding the Fourth Proportional to 324,827.70, 487,241.55 and 246,095.70
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Solution
The fourth proportional to 324,827.70, 487,241.55 and 246,095.70 is: 369,143.55
Step by Step Solution
- Step 1: Write the proportion equation
324,827.70 : 487,241.55 = 246,095.70 : x - Step 2: Convert to fraction form
324,827.70/487,241.55 = 246,095.70/x - Step 3: Cross multiply
324,827.70x = 487,241.55 × 246,095.70 - Step 4: Simplify right side
324,827.70x = 119,908,050,316.34 - Step 5: Solve for x
x = 119,908,050,316.34/324,827.70 - Step 6: Final answer
x = 369,143.55
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1.5x scale
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.