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Finding the Fourth Proportional to 567,709.00, 783,402.66 and 325,821.33

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Solution

The fourth proportional to 567,709.00, 783,402.66 and 325,821.33 is: 449,612.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,709.00 : 783,402.66 = 325,821.33 : x
  2. Step 2: Convert to fraction form
    567,709.00/783,402.66 = 325,821.33/x
  3. Step 3: Cross multiply
    567,709.00x = 783,402.66 × 325,821.33
  4. Step 4: Simplify right side
    567,709.00x = 255,249,296,606.74
  5. Step 5: Solve for x
    x = 255,249,296,606.74/567,709.00
  6. Step 6: Final answer
    x = 449,612.91

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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.