Finding the Fourth Proportional to 560,879.67, 841,430.40 and 205,896.75
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Solution
The fourth proportional to 560,879.67, 841,430.40 and 205,896.75 is: 308,885.83
Step by Step Solution
- Step 1: Write the proportion equation
560,879.67 : 841,430.40 = 205,896.75 : x - Step 2: Convert to fraction form
560,879.67/841,430.40 = 205,896.75/x - Step 3: Cross multiply
560,879.67x = 841,430.40 × 205,896.75 - Step 4: Simplify right side
560,879.67x = 173,247,784,711.20 - Step 5: Solve for x
x = 173,247,784,711.20/560,879.67 - Step 6: Final answer
x = 308,885.83
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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.