Home / 583,758.60-805,585.55-329,107.96

Finding the Fourth Proportional to 583,758.60, 805,585.55 and 329,107.96

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Solution

The fourth proportional to 583,758.60, 805,585.55 and 329,107.96 is: 454,168.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,758.60 : 805,585.55 = 329,107.96 : x
  2. Step 2: Convert to fraction form
    583,758.60/805,585.55 = 329,107.96/x
  3. Step 3: Cross multiply
    583,758.60x = 805,585.55 × 329,107.96
  4. Step 4: Simplify right side
    583,758.60x = 265,124,618,178.65
  5. Step 5: Solve for x
    x = 265,124,618,178.65/583,758.60
  6. Step 6: Final answer
    x = 454,168.25

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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.