Home / 414,440.88-571,895.70-233,116.70

Finding the Fourth Proportional to 414,440.88, 571,895.70 and 233,116.70

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Solution

The fourth proportional to 414,440.88, 571,895.70 and 233,116.70 is: 321,682.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,440.88 : 571,895.70 = 233,116.70 : x
  2. Step 2: Convert to fraction form
    414,440.88/571,895.70 = 233,116.70/x
  3. Step 3: Cross multiply
    414,440.88x = 571,895.70 × 233,116.70
  4. Step 4: Simplify right side
    414,440.88x = 133,318,438,328.19
  5. Step 5: Solve for x
    x = 133,318,438,328.19/414,440.88
  6. Step 6: Final answer
    x = 321,682.64

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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.