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Finding the Fourth Proportional to 575,768.64, 794,303.68 and 333,910.96

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Solution

The fourth proportional to 575,768.64, 794,303.68 and 333,910.96 is: 460,648.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,768.64 : 794,303.68 = 333,910.96 : x
  2. Step 2: Convert to fraction form
    575,768.64/794,303.68 = 333,910.96/x
  3. Step 3: Cross multiply
    575,768.64x = 794,303.68 × 333,910.96
  4. Step 4: Simplify right side
    575,768.64x = 265,226,704,320.33
  5. Step 5: Solve for x
    x = 265,226,704,320.33/575,768.64
  6. Step 6: Final answer
    x = 460,648.06

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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.