Home / 735,276.80-1,102,915.20-236,640.80

Finding the Fourth Proportional to 735,276.80, 1,102,915.20 and 236,640.80

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Solution

The fourth proportional to 735,276.80, 1,102,915.20 and 236,640.80 is: 354,961.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,276.80 : 1,102,915.20 = 236,640.80 : x
  2. Step 2: Convert to fraction form
    735,276.80/1,102,915.20 = 236,640.80/x
  3. Step 3: Cross multiply
    735,276.80x = 1,102,915.20 × 236,640.80
  4. Step 4: Simplify right side
    735,276.80x = 260,994,735,260.16
  5. Step 5: Solve for x
    x = 260,994,735,260.16/735,276.80
  6. Step 6: Final answer
    x = 354,961.20

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Similar ratio
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1.5x scale

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.