Home / 350,325.10-523,567.85-255,754.41

Finding the Fourth Proportional to 350,325.10, 523,567.85 and 255,754.41

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Solution

The fourth proportional to 350,325.10, 523,567.85 and 255,754.41 is: 382,230.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,325.10 : 523,567.85 = 255,754.41 : x
  2. Step 2: Convert to fraction form
    350,325.10/523,567.85 = 255,754.41/x
  3. Step 3: Cross multiply
    350,325.10x = 523,567.85 × 255,754.41
  4. Step 4: Simplify right side
    350,325.10x = 133,904,787,713.26
  5. Step 5: Solve for x
    x = 133,904,787,713.26/350,325.10
  6. Step 6: Final answer
    x = 382,230.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.