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Finding the Fourth Proportional to 576,099.54, 795,018.24 and 321,451.34

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Solution

The fourth proportional to 576,099.54, 795,018.24 and 321,451.34 is: 443,603.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,099.54 : 795,018.24 = 321,451.34 : x
  2. Step 2: Convert to fraction form
    576,099.54/795,018.24 = 321,451.34/x
  3. Step 3: Cross multiply
    576,099.54x = 795,018.24 × 321,451.34
  4. Step 4: Simplify right side
    576,099.54x = 255,559,674,597.35
  5. Step 5: Solve for x
    x = 255,559,674,597.35/576,099.54
  6. Step 6: Final answer
    x = 443,603.33

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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.