Finding the Fourth Proportional to 530,094.49, 795,138.08 and 214,546.84
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Solution
The fourth proportional to 530,094.49, 795,138.08 and 214,546.84 is: 321,818.78
Step by Step Solution
- Step 1: Write the proportion equation
530,094.49 : 795,138.08 = 214,546.84 : x - Step 2: Convert to fraction form
530,094.49/795,138.08 = 214,546.84/x - Step 3: Cross multiply
530,094.49x = 795,138.08 × 214,546.84 - Step 4: Simplify right side
530,094.49x = 170,594,360,976.19 - Step 5: Solve for x
x = 170,594,360,976.19/530,094.49 - Step 6: Final answer
x = 321,818.78
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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.