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Finding the Fourth Proportional to 576,315.04, 795,282.38 and 321,682.62

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Solution

The fourth proportional to 576,315.04, 795,282.38 and 321,682.62 is: 443,903.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,315.04 : 795,282.38 = 321,682.62 : x
  2. Step 2: Convert to fraction form
    576,315.04/795,282.38 = 321,682.62/x
  3. Step 3: Cross multiply
    576,315.04x = 795,282.38 × 321,682.62
  4. Step 4: Simplify right side
    576,315.04x = 255,828,519,638.24
  5. Step 5: Solve for x
    x = 255,828,519,638.24/576,315.04
  6. Step 6: Final answer
    x = 443,903.94

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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.