Home / 440,380.37-607,704.57-249,395.13

Finding the Fourth Proportional to 440,380.37, 607,704.57 and 249,395.13

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Solution

The fourth proportional to 440,380.37, 607,704.57 and 249,395.13 is: 344,153.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,380.37 : 607,704.57 = 249,395.13 : x
  2. Step 2: Convert to fraction form
    440,380.37/607,704.57 = 249,395.13/x
  3. Step 3: Cross multiply
    440,380.37x = 607,704.57 × 249,395.13
  4. Step 4: Simplify right side
    440,380.37x = 151,558,560,236.74
  5. Step 5: Solve for x
    x = 151,558,560,236.74/440,380.37
  6. Step 6: Final answer
    x = 344,153.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.