Finding the Fourth Proportional to 574,355.07, 861,661.08 and 175,027.10
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Solution
The fourth proportional to 574,355.07, 861,661.08 and 175,027.10 is: 262,579.79
Step by Step Solution
- Step 1: Write the proportion equation
574,355.07 : 861,661.08 = 175,027.10 : x - Step 2: Convert to fraction form
574,355.07/861,661.08 = 175,027.10/x - Step 3: Cross multiply
574,355.07x = 861,661.08 × 175,027.10 - Step 4: Simplify right side
574,355.07x = 150,814,035,706.96 - Step 5: Solve for x
x = 150,814,035,706.96/574,355.07 - Step 6: Final answer
x = 262,579.79
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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.