Finding the Fourth Proportional to 591,140.70, 886,711.05 and 164,675.70
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Solution
The fourth proportional to 591,140.70, 886,711.05 and 164,675.70 is: 247,013.55
Step by Step Solution
- Step 1: Write the proportion equation
591,140.70 : 886,711.05 = 164,675.70 : x - Step 2: Convert to fraction form
591,140.70/886,711.05 = 164,675.70/x - Step 3: Cross multiply
591,140.70x = 886,711.05 × 164,675.70 - Step 4: Simplify right side
591,140.70x = 146,019,762,856.49 - Step 5: Solve for x
x = 146,019,762,856.49/591,140.70 - Step 6: Final answer
x = 247,013.55
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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.