Finding the Fourth Proportional to 657,462.87, 986,250.41 and 230,961.42
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Solution
The fourth proportional to 657,462.87, 986,250.41 and 230,961.42 is: 346,461.84
Step by Step Solution
- Step 1: Write the proportion equation
657,462.87 : 986,250.41 = 230,961.42 : x - Step 2: Convert to fraction form
657,462.87/986,250.41 = 230,961.42/x - Step 3: Cross multiply
657,462.87x = 986,250.41 × 230,961.42 - Step 4: Simplify right side
657,462.87x = 227,785,794,014.38 - Step 5: Solve for x
x = 227,785,794,014.38/657,462.87 - Step 6: Final answer
x = 346,461.84
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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.