Finding the Fourth Proportional to 597,993.27, 896,989.92 and 243,034.99
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Solution
The fourth proportional to 597,993.27, 896,989.92 and 243,034.99 is: 364,552.49
Step by Step Solution
- Step 1: Write the proportion equation
597,993.27 : 896,989.92 = 243,034.99 : x - Step 2: Convert to fraction form
597,993.27/896,989.92 = 243,034.99/x - Step 3: Cross multiply
597,993.27x = 896,989.92 × 243,034.99 - Step 4: Simplify right side
597,993.27x = 217,999,936,237.30 - Step 5: Solve for x
x = 217,999,936,237.30/597,993.27 - Step 6: Final answer
x = 364,552.49
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Double scale
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Similar ratio
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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.