Home / 294,266.66-441,430.50-125,804.78

Finding the Fourth Proportional to 294,266.66, 441,430.50 and 125,804.78

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Solution

The fourth proportional to 294,266.66, 441,430.50 and 125,804.78 is: 188,720.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,266.66 : 441,430.50 = 125,804.78 : x
  2. Step 2: Convert to fraction form
    294,266.66/441,430.50 = 125,804.78/x
  3. Step 3: Cross multiply
    294,266.66x = 441,430.50 × 125,804.78
  4. Step 4: Simplify right side
    294,266.66x = 55,534,066,937.79
  5. Step 5: Solve for x
    x = 55,534,066,937.79/294,266.66
  6. Step 6: Final answer
    x = 188,720.21

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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.