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Finding the Fourth Proportional to 435,037.92, 652,479.12 and 276,796.32

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Solution

The fourth proportional to 435,037.92, 652,479.12 and 276,796.32 is: 415,145.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,037.92 : 652,479.12 = 276,796.32 : x
  2. Step 2: Convert to fraction form
    435,037.92/652,479.12 = 276,796.32/x
  3. Step 3: Cross multiply
    435,037.92x = 652,479.12 × 276,796.32
  4. Step 4: Simplify right side
    435,037.92x = 180,603,819,292.84
  5. Step 5: Solve for x
    x = 180,603,819,292.84/435,037.92
  6. Step 6: Final answer
    x = 415,145.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.