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Finding the Fourth Proportional to 574,226.19, 792,477.90 and 332,513.03

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Solution

The fourth proportional to 574,226.19, 792,477.90 and 332,513.03 is: 458,894.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,226.19 : 792,477.90 = 332,513.03 : x
  2. Step 2: Convert to fraction form
    574,226.19/792,477.90 = 332,513.03/x
  3. Step 3: Cross multiply
    574,226.19x = 792,477.90 × 332,513.03
  4. Step 4: Simplify right side
    574,226.19x = 263,509,223,774.65
  5. Step 5: Solve for x
    x = 263,509,223,774.65/574,226.19
  6. Step 6: Final answer
    x = 458,894.47

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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.