Home / 583,858.01-805,724.19-329,209.26

Finding the Fourth Proportional to 583,858.01, 805,724.19 and 329,209.26

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Solution

The fourth proportional to 583,858.01, 805,724.19 and 329,209.26 is: 454,308.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,858.01 : 805,724.19 = 329,209.26 : x
  2. Step 2: Convert to fraction form
    583,858.01/805,724.19 = 329,209.26/x
  3. Step 3: Cross multiply
    583,858.01x = 805,724.19 × 329,209.26
  4. Step 4: Simplify right side
    583,858.01x = 265,251,864,354.00
  5. Step 5: Solve for x
    x = 265,251,864,354.00/583,858.01
  6. Step 6: Final answer
    x = 454,308.86

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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.