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Finding the Fourth Proportional to 595,215.36, 892,804.32 and 145,937.52

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Solution

The fourth proportional to 595,215.36, 892,804.32 and 145,937.52 is: 218,901.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,215.36 : 892,804.32 = 145,937.52 : x
  2. Step 2: Convert to fraction form
    595,215.36/892,804.32 = 145,937.52/x
  3. Step 3: Cross multiply
    595,215.36x = 892,804.32 × 145,937.52
  4. Step 4: Simplify right side
    595,215.36x = 130,293,648,306.09
  5. Step 5: Solve for x
    x = 130,293,648,306.09/595,215.36
  6. Step 6: Final answer
    x = 218,901.69

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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.