Home / 414,488.13-571,993.64-235,640.13

Finding the Fourth Proportional to 414,488.13, 571,993.64 and 235,640.13

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Solution

The fourth proportional to 414,488.13, 571,993.64 and 235,640.13 is: 325,183.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,488.13 : 571,993.64 = 235,640.13 : x
  2. Step 2: Convert to fraction form
    414,488.13/571,993.64 = 235,640.13/x
  3. Step 3: Cross multiply
    414,488.13x = 571,993.64 × 235,640.13
  4. Step 4: Simplify right side
    414,488.13x = 134,784,655,688.77
  5. Step 5: Solve for x
    x = 134,784,655,688.77/414,488.13
  6. Step 6: Final answer
    x = 325,183.39

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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.