Home / 583,623.60-805,377.24-329,027.68

Finding the Fourth Proportional to 583,623.60, 805,377.24 and 329,027.68

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Solution

The fourth proportional to 583,623.60, 805,377.24 and 329,027.68 is: 454,045.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,623.60 : 805,377.24 = 329,027.68 : x
  2. Step 2: Convert to fraction form
    583,623.60/805,377.24 = 329,027.68/x
  3. Step 3: Cross multiply
    583,623.60x = 805,377.24 × 329,027.68
  4. Step 4: Simplify right side
    583,623.60x = 264,991,404,802.00
  5. Step 5: Solve for x
    x = 264,991,404,802.00/583,623.60
  6. Step 6: Final answer
    x = 454,045.05

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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.