Home / 583,903.18-805,785.06-329,252.55

Finding the Fourth Proportional to 583,903.18, 805,785.06 and 329,252.55

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Solution

The fourth proportional to 583,903.18, 805,785.06 and 329,252.55 is: 454,367.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,903.18 : 805,785.06 = 329,252.55 : x
  2. Step 2: Convert to fraction form
    583,903.18/805,785.06 = 329,252.55/x
  3. Step 3: Cross multiply
    583,903.18x = 805,785.06 × 329,252.55
  4. Step 4: Simplify right side
    583,903.18x = 265,306,785,756.90
  5. Step 5: Solve for x
    x = 265,306,785,756.90/583,903.18
  6. Step 6: Final answer
    x = 454,367.77

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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.