Finding the Fourth Proportional to 592,313.67, 888,469.79 and 192,953.79
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Solution
The fourth proportional to 592,313.67, 888,469.79 and 192,953.79 is: 289,430.45
Step by Step Solution
- Step 1: Write the proportion equation
592,313.67 : 888,469.79 = 192,953.79 : x - Step 2: Convert to fraction form
592,313.67/888,469.79 = 192,953.79/x - Step 3: Cross multiply
592,313.67x = 888,469.79 × 192,953.79 - Step 4: Simplify right side
592,313.67x = 171,433,612,316.24 - Step 5: Solve for x
x = 171,433,612,316.24/592,313.67 - Step 6: Final answer
x = 289,430.45
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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.