Home / 414,437.31-571,890.78-233,113.14

Finding the Fourth Proportional to 414,437.31, 571,890.78 and 233,113.14

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Solution

The fourth proportional to 414,437.31, 571,890.78 and 233,113.14 is: 321,677.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,437.31 : 571,890.78 = 233,113.14 : x
  2. Step 2: Convert to fraction form
    414,437.31/571,890.78 = 233,113.14/x
  3. Step 3: Cross multiply
    414,437.31x = 571,890.78 × 233,113.14
  4. Step 4: Simplify right side
    414,437.31x = 133,315,255,462.85
  5. Step 5: Solve for x
    x = 133,315,255,462.85/414,437.31
  6. Step 6: Final answer
    x = 321,677.74

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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.