Finding the Fourth Proportional to 623,660.70, 935,512.65 and 197,201.10
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Solution
The fourth proportional to 623,660.70, 935,512.65 and 197,201.10 is: 295,808.48
Step by Step Solution
- Step 1: Write the proportion equation
623,660.70 : 935,512.65 = 197,201.10 : x - Step 2: Convert to fraction form
623,660.70/935,512.65 = 197,201.10/x - Step 3: Cross multiply
623,660.70x = 935,512.65 × 197,201.10 - Step 4: Simplify right side
623,660.70x = 184,484,123,643.92 - Step 5: Solve for x
x = 184,484,123,643.92/623,660.70 - Step 6: Final answer
x = 295,808.48
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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.