Finding the Fourth Proportional to 480,106.08, 720,246.60 and 164,594.88
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Solution
The fourth proportional to 480,106.08, 720,246.60 and 164,594.88 is: 246,922.31
Step by Step Solution
- Step 1: Write the proportion equation
480,106.08 : 720,246.60 = 164,594.88 : x - Step 2: Convert to fraction form
480,106.08/720,246.60 = 164,594.88/x - Step 3: Cross multiply
480,106.08x = 720,246.60 × 164,594.88 - Step 4: Simplify right side
480,106.08x = 118,548,902,697.41 - Step 5: Solve for x
x = 118,548,902,697.41/480,106.08 - Step 6: Final answer
x = 246,922.31
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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.