Finding the Fourth Proportional to 554,828.44, 832,045.84 and 199,747.12
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Solution
The fourth proportional to 554,828.44, 832,045.84 and 199,747.12 is: 299,549.82
Step by Step Solution
- Step 1: Write the proportion equation
554,828.44 : 832,045.84 = 199,747.12 : x - Step 2: Convert to fraction form
554,828.44/832,045.84 = 199,747.12/x - Step 3: Cross multiply
554,828.44x = 832,045.84 × 199,747.12 - Step 4: Simplify right side
554,828.44x = 166,198,760,247.98 - Step 5: Solve for x
x = 166,198,760,247.98/554,828.44 - Step 6: Final answer
x = 299,549.82
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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.