Finding the Fourth Proportional to 349,206.67, 523,371.23 and 149,292.09
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Solution
The fourth proportional to 349,206.67, 523,371.23 and 149,292.09 is: 223,750.55
Step by Step Solution
- Step 1: Write the proportion equation
349,206.67 : 523,371.23 = 149,292.09 : x - Step 2: Convert to fraction form
349,206.67/523,371.23 = 149,292.09/x - Step 3: Cross multiply
349,206.67x = 523,371.23 × 149,292.09 - Step 4: Simplify right side
349,206.67x = 78,135,184,772.57 - Step 5: Solve for x
x = 78,135,184,772.57/349,206.67 - Step 6: Final answer
x = 223,750.55
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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.