Finding the Fourth Proportional to 536,943.87, 740,962.62 and 295,212.06
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Solution
The fourth proportional to 536,943.87, 740,962.62 and 295,212.06 is: 407,381.69
Step by Step Solution
- Step 1: Write the proportion equation
536,943.87 : 740,962.62 = 295,212.06 : x - Step 2: Convert to fraction form
536,943.87/740,962.62 = 295,212.06/x - Step 3: Cross multiply
536,943.87x = 740,962.62 × 295,212.06 - Step 4: Simplify right side
536,943.87x = 218,741,101,433.20 - Step 5: Solve for x
x = 218,741,101,433.20/536,943.87 - Step 6: Final answer
x = 407,381.69
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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.