Finding the Fourth Proportional to 750,824.25, 1,126,227.33 and 301,537.05
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Solution
The fourth proportional to 750,824.25, 1,126,227.33 and 301,537.05 is: 452,301.94
Step by Step Solution
- Step 1: Write the proportion equation
750,824.25 : 1,126,227.33 = 301,537.05 : x - Step 2: Convert to fraction form
750,824.25/1,126,227.33 = 301,537.05/x - Step 3: Cross multiply
750,824.25x = 1,126,227.33 × 301,537.05 - Step 4: Simplify right side
750,824.25x = 339,599,266,717.58 - Step 5: Solve for x
x = 339,599,266,717.58/750,824.25 - Step 6: Final answer
x = 452,301.94
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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.