Home / 447,338.32-617,322.10-266,046.27

Finding the Fourth Proportional to 447,338.32, 617,322.10 and 266,046.27

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Solution

The fourth proportional to 447,338.32, 617,322.10 and 266,046.27 is: 367,141.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,338.32 : 617,322.10 = 266,046.27 : x
  2. Step 2: Convert to fraction form
    447,338.32/617,322.10 = 266,046.27/x
  3. Step 3: Cross multiply
    447,338.32x = 617,322.10 × 266,046.27
  4. Step 4: Simplify right side
    447,338.32x = 164,236,242,710.64
  5. Step 5: Solve for x
    x = 164,236,242,710.64/447,338.32
  6. Step 6: Final answer
    x = 367,141.01

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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.