Finding the Fourth Proportional to 185,663.10, 278,245.18 and 101,296.84
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Solution
The fourth proportional to 185,663.10, 278,245.18 and 101,296.84 is: 151,809.15
Step by Step Solution
- Step 1: Write the proportion equation
185,663.10 : 278,245.18 = 101,296.84 : x - Step 2: Convert to fraction form
185,663.10/278,245.18 = 101,296.84/x - Step 3: Cross multiply
185,663.10x = 278,245.18 × 101,296.84 - Step 4: Simplify right side
185,663.10x = 28,185,357,479.23 - Step 5: Solve for x
x = 28,185,357,479.23/185,663.10 - Step 6: Final answer
x = 151,809.15
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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.