Finding the Fourth Proportional to 665,179.14, 997,867.14 and 244,422.21
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Solution
The fourth proportional to 665,179.14, 997,867.14 and 244,422.21 is: 366,669.48
Step by Step Solution
- Step 1: Write the proportion equation
665,179.14 : 997,867.14 = 244,422.21 : x - Step 2: Convert to fraction form
665,179.14/997,867.14 = 244,422.21/x - Step 3: Cross multiply
665,179.14x = 997,867.14 × 244,422.21 - Step 4: Simplify right side
665,179.14x = 243,900,891,645.18 - Step 5: Solve for x
x = 243,900,891,645.18/665,179.14 - Step 6: Final answer
x = 366,669.48
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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.