Finding the Fourth Proportional to 260,793.36, 359,767.83 and 170,108.19
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Solution
The fourth proportional to 260,793.36, 359,767.83 and 170,108.19 is: 234,666.46
Step by Step Solution
- Step 1: Write the proportion equation
260,793.36 : 359,767.83 = 170,108.19 : x - Step 2: Convert to fraction form
260,793.36/359,767.83 = 170,108.19/x - Step 3: Cross multiply
260,793.36x = 359,767.83 × 170,108.19 - Step 4: Simplify right side
260,793.36x = 61,199,454,381.53 - Step 5: Solve for x
x = 61,199,454,381.53/260,793.36 - Step 6: Final answer
x = 234,666.46
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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.