Finding the Fourth Proportional to 554,040.26, 764,276.01 and 370,595.78
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Solution
The fourth proportional to 554,040.26, 764,276.01 and 370,595.78 is: 511,221.81
Step by Step Solution
- Step 1: Write the proportion equation
554,040.26 : 764,276.01 = 370,595.78 : x - Step 2: Convert to fraction form
554,040.26/764,276.01 = 370,595.78/x - Step 3: Cross multiply
554,040.26x = 764,276.01 × 370,595.78 - Step 4: Simplify right side
554,040.26x = 283,237,464,061.24 - Step 5: Solve for x
x = 283,237,464,061.24/554,040.26 - Step 6: Final answer
x = 511,221.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.