Finding the Fourth Proportional to 581,144.09, 871,735.57 and 202,068.08
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Solution
The fourth proportional to 581,144.09, 871,735.57 and 202,068.08 is: 303,108.88
Step by Step Solution
- Step 1: Write the proportion equation
581,144.09 : 871,735.57 = 202,068.08 : x - Step 2: Convert to fraction form
581,144.09/871,735.57 = 202,068.08/x - Step 3: Cross multiply
581,144.09x = 871,735.57 × 202,068.08 - Step 4: Simplify right side
581,144.09x = 176,149,931,302.77 - Step 5: Solve for x
x = 176,149,931,302.77/581,144.09 - Step 6: Final answer
x = 303,108.88
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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.