Finding the Fourth Proportional to 660,804.28, 991,247.46 and 187,526.68
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Solution
The fourth proportional to 660,804.28, 991,247.46 and 187,526.68 is: 281,301.67
Step by Step Solution
- Step 1: Write the proportion equation
660,804.28 : 991,247.46 = 187,526.68 : x - Step 2: Convert to fraction form
660,804.28/991,247.46 = 187,526.68/x - Step 3: Cross multiply
660,804.28x = 991,247.46 × 187,526.68 - Step 4: Simplify right side
660,804.28x = 185,885,345,232.23 - Step 5: Solve for x
x = 185,885,345,232.23/660,804.28 - Step 6: Final answer
x = 281,301.67
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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.