Finding the Fourth Proportional to 597,990.76, 896,986.17 and 243,032.49
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Solution
The fourth proportional to 597,990.76, 896,986.17 and 243,032.49 is: 364,548.75
Step by Step Solution
- Step 1: Write the proportion equation
597,990.76 : 896,986.17 = 243,032.49 : x - Step 2: Convert to fraction form
597,990.76/896,986.17 = 243,032.49/x - Step 3: Cross multiply
597,990.76x = 896,986.17 × 243,032.49 - Step 4: Simplify right side
597,990.76x = 217,996,782,390.66 - Step 5: Solve for x
x = 217,996,782,390.66/597,990.76 - Step 6: Final answer
x = 364,548.75
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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.