Finding the Fourth Proportional to 544,427.07, 816,749.62 and 304,881.63
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Solution
The fourth proportional to 544,427.07, 816,749.62 and 304,881.63 is: 457,383.49
Step by Step Solution
- Step 1: Write the proportion equation
544,427.07 : 816,749.62 = 304,881.63 : x - Step 2: Convert to fraction form
544,427.07/816,749.62 = 304,881.63/x - Step 3: Cross multiply
544,427.07x = 816,749.62 × 304,881.63 - Step 4: Simplify right side
544,427.07x = 249,011,955,447.48 - Step 5: Solve for x
x = 249,011,955,447.48/544,427.07 - Step 6: Final answer
x = 457,383.49
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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.