Finding the Fourth Proportional to 479,572.19, 719,093.80 and 195,189.75
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Solution
The fourth proportional to 479,572.19, 719,093.80 and 195,189.75 is: 292,676.98
Step by Step Solution
- Step 1: Write the proportion equation
479,572.19 : 719,093.80 = 195,189.75 : x - Step 2: Convert to fraction form
479,572.19/719,093.80 = 195,189.75/x - Step 3: Cross multiply
479,572.19x = 719,093.80 × 195,189.75 - Step 4: Simplify right side
479,572.19x = 140,359,739,292.54 - Step 5: Solve for x
x = 140,359,739,292.54/479,572.19 - Step 6: Final answer
x = 292,676.98
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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.