Home / 546,090.66-819,505.01-191,107.76

Finding the Fourth Proportional to 546,090.66, 819,505.01 and 191,107.76

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Solution

The fourth proportional to 546,090.66, 819,505.01 and 191,107.76 is: 286,790.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,090.66 : 819,505.01 = 191,107.76 : x
  2. Step 2: Convert to fraction form
    546,090.66/819,505.01 = 191,107.76/x
  3. Step 3: Cross multiply
    546,090.66x = 819,505.01 × 191,107.76
  4. Step 4: Simplify right side
    546,090.66x = 156,613,763,150.12
  5. Step 5: Solve for x
    x = 156,613,763,150.12/546,090.66
  6. Step 6: Final answer
    x = 286,790.77

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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.