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Finding the Fourth Proportional to 383,751.16, 529,510.52 and 246,050.51

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Solution

The fourth proportional to 383,751.16, 529,510.52 and 246,050.51 is: 339,507.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,751.16 : 529,510.52 = 246,050.51 : x
  2. Step 2: Convert to fraction form
    383,751.16/529,510.52 = 246,050.51/x
  3. Step 3: Cross multiply
    383,751.16x = 529,510.52 × 246,050.51
  4. Step 4: Simplify right side
    383,751.16x = 130,286,331,463.94
  5. Step 5: Solve for x
    x = 130,286,331,463.94/383,751.16
  6. Step 6: Final answer
    x = 339,507.33

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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.