Finding the Fourth Proportional to 750,804.68, 1,125,971.72 and 245,250.47
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Solution
The fourth proportional to 750,804.68, 1,125,971.72 and 245,250.47 is: 367,798.84
Step by Step Solution
- Step 1: Write the proportion equation
750,804.68 : 1,125,971.72 = 245,250.47 : x - Step 2: Convert to fraction form
750,804.68/1,125,971.72 = 245,250.47/x - Step 3: Cross multiply
750,804.68x = 1,125,971.72 × 245,250.47 - Step 4: Simplify right side
750,804.68x = 276,145,092,310.46 - Step 5: Solve for x
x = 276,145,092,310.46/750,804.68 - Step 6: Final answer
x = 367,798.84
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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.