Home / 583,758.12-805,575.47-329,109.51

Finding the Fourth Proportional to 583,758.12, 805,575.47 and 329,109.51

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Solution

The fourth proportional to 583,758.12, 805,575.47 and 329,109.51 is: 454,165.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,758.12 : 805,575.47 = 329,109.51 : x
  2. Step 2: Convert to fraction form
    583,758.12/805,575.47 = 329,109.51/x
  3. Step 3: Cross multiply
    583,758.12x = 805,575.47 × 329,109.51
  4. Step 4: Simplify right side
    583,758.12x = 265,122,546,554.17
  5. Step 5: Solve for x
    x = 265,122,546,554.17/583,758.12
  6. Step 6: Final answer
    x = 454,165.07

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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.