Finding the Fourth Proportional to 536,778.84, 740,754.90 and 295,077
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Solution
The fourth proportional to 536,778.84, 740,754.90 and 295,077 is: 407,206.32
Step by Step Solution
- Step 1: Write the proportion equation
536,778.84 : 740,754.90 = 295,077 : x - Step 2: Convert to fraction form
536,778.84/740,754.90 = 295,077/x - Step 3: Cross multiply
536,778.84x = 740,754.90 × 295,077 - Step 4: Simplify right side
536,778.84x = 218,579,733,627.30 - Step 5: Solve for x
x = 218,579,733,627.30/536,778.84 - Step 6: Final answer
x = 407,206.32
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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.