Home / 720,112.08-1,080,315.60-246,834.24

Finding the Fourth Proportional to 720,112.08, 1,080,315.60 and 246,834.24

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Solution

The fourth proportional to 720,112.08, 1,080,315.60 and 246,834.24 is: 370,301.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    720,112.08 : 1,080,315.60 = 246,834.24 : x
  2. Step 2: Convert to fraction form
    720,112.08/1,080,315.60 = 246,834.24/x
  3. Step 3: Cross multiply
    720,112.08x = 1,080,315.60 × 246,834.24
  4. Step 4: Simplify right side
    720,112.08x = 266,658,880,086.14
  5. Step 5: Solve for x
    x = 266,658,880,086.14/720,112.08
  6. Step 6: Final answer
    x = 370,301.91

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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.