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Finding the Fourth Proportional to 234,292.16, 351,435.13 and 56,800.77

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Solution

The fourth proportional to 234,292.16, 351,435.13 and 56,800.77 is: 85,200.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,292.16 : 351,435.13 = 56,800.77 : x
  2. Step 2: Convert to fraction form
    234,292.16/351,435.13 = 56,800.77/x
  3. Step 3: Cross multiply
    234,292.16x = 351,435.13 × 56,800.77
  4. Step 4: Simplify right side
    234,292.16x = 19,961,785,847.05
  5. Step 5: Solve for x
    x = 19,961,785,847.05/234,292.16
  6. Step 6: Final answer
    x = 85,200.40

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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.