Home / 779,255.10-1,168,919.10-246,817.80

Finding the Fourth Proportional to 779,255.10, 1,168,919.10 and 246,817.80

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Solution

The fourth proportional to 779,255.10, 1,168,919.10 and 246,817.80 is: 370,238.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,255.10 : 1,168,919.10 = 246,817.80 : x
  2. Step 2: Convert to fraction form
    779,255.10/1,168,919.10 = 246,817.80/x
  3. Step 3: Cross multiply
    779,255.10x = 1,168,919.10 × 246,817.80
  4. Step 4: Simplify right side
    779,255.10x = 288,510,040,639.98
  5. Step 5: Solve for x
    x = 288,510,040,639.98/779,255.10
  6. Step 6: Final answer
    x = 370,238.25

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Double scale
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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.