Finding the Fourth Proportional to 554,824.44, 832,039.84 and 199,743.12
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Solution
The fourth proportional to 554,824.44, 832,039.84 and 199,743.12 is: 299,543.82
Step by Step Solution
- Step 1: Write the proportion equation
554,824.44 : 832,039.84 = 199,743.12 : x - Step 2: Convert to fraction form
554,824.44/832,039.84 = 199,743.12/x - Step 3: Cross multiply
554,824.44x = 832,039.84 × 199,743.12 - Step 4: Simplify right side
554,824.44x = 166,194,233,605.90 - Step 5: Solve for x
x = 166,194,233,605.90/554,824.44 - Step 6: Final answer
x = 299,543.82
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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.