Home / 529,942.15-795,176.07-210,087.28

Finding the Fourth Proportional to 529,942.15, 795,176.07 and 210,087.28

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Solution

The fourth proportional to 529,942.15, 795,176.07 and 210,087.28 is: 315,235.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,942.15 : 795,176.07 = 210,087.28 : x
  2. Step 2: Convert to fraction form
    529,942.15/795,176.07 = 210,087.28/x
  3. Step 3: Cross multiply
    529,942.15x = 795,176.07 × 210,087.28
  4. Step 4: Simplify right side
    529,942.15x = 167,056,377,667.39
  5. Step 5: Solve for x
    x = 167,056,377,667.39/529,942.15
  6. Step 6: Final answer
    x = 315,235.12

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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.