Finding the Fourth Proportional to 702,202.68, 1,053,054.93 and 252,802.89
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Solution
The fourth proportional to 702,202.68, 1,053,054.93 and 252,802.89 is: 379,114.66
Step by Step Solution
- Step 1: Write the proportion equation
702,202.68 : 1,053,054.93 = 252,802.89 : x - Step 2: Convert to fraction form
702,202.68/1,053,054.93 = 252,802.89/x - Step 3: Cross multiply
702,202.68x = 1,053,054.93 × 252,802.89 - Step 4: Simplify right side
702,202.68x = 266,215,329,632.75 - Step 5: Solve for x
x = 266,215,329,632.75/702,202.68 - Step 6: Final answer
x = 379,114.66
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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.