Finding the Fourth Proportional to 344,490.24, 475,440.24 and 193,587.12
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Solution
The fourth proportional to 344,490.24, 475,440.24 and 193,587.12 is: 267,174.79
Step by Step Solution
- Step 1: Write the proportion equation
344,490.24 : 475,440.24 = 193,587.12 : x - Step 2: Convert to fraction form
344,490.24/475,440.24 = 193,587.12/x - Step 3: Cross multiply
344,490.24x = 475,440.24 × 193,587.12 - Step 4: Simplify right side
344,490.24x = 92,039,106,793.71 - Step 5: Solve for x
x = 92,039,106,793.71/344,490.24 - Step 6: Final answer
x = 267,174.79
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.