Home / 864,295.62-1,296,443.40-233,209.42

Finding the Fourth Proportional to 864,295.62, 1,296,443.40 and 233,209.42

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Solution

The fourth proportional to 864,295.62, 1,296,443.40 and 233,209.42 is: 349,814.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,295.62 : 1,296,443.40 = 233,209.42 : x
  2. Step 2: Convert to fraction form
    864,295.62/1,296,443.40 = 233,209.42/x
  3. Step 3: Cross multiply
    864,295.62x = 1,296,443.40 × 233,209.42
  4. Step 4: Simplify right side
    864,295.62x = 302,342,813,376.83
  5. Step 5: Solve for x
    x = 302,342,813,376.83/864,295.62
  6. Step 6: Final answer
    x = 349,814.12

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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.