Home / 294,567.09-406,505.28-167,245.39

Finding the Fourth Proportional to 294,567.09, 406,505.28 and 167,245.39

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Solution

The fourth proportional to 294,567.09, 406,505.28 and 167,245.39 is: 230,800.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,567.09 : 406,505.28 = 167,245.39 : x
  2. Step 2: Convert to fraction form
    294,567.09/406,505.28 = 167,245.39/x
  3. Step 3: Cross multiply
    294,567.09x = 406,505.28 × 167,245.39
  4. Step 4: Simplify right side
    294,567.09x = 67,986,134,090.66
  5. Step 5: Solve for x
    x = 67,986,134,090.66/294,567.09
  6. Step 6: Final answer
    x = 230,800.17

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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.